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Spark Plug Wire Set (Walker Products) for 2001-2003 Chevrolet & GMC NEW

$ 61 .36
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Direct Fit
Walker Products ThunderCore PRO Wire Set is precision manufactured from premium components in an ISO9001 certified facility in the USA. It is designed to provide outstanding performance and is manufactured to meet or exceed all Original Equipment Manufacturer (OEM) specifications and test requirements. Walker’s wire set is manufactured with hi-temp OE quality silicone boots and tips, stainless steel terminals, and tubes. It is also supplied with a packet of dielectric grease. Walker is committed to meeting or exceeding the Original Equipment Manufacturer (OEM) or equivalent standards and specifications. This effort is backed by Walkers own manufacturing, product management and engineering expertise. © 2024 Walker Products Inc. All rights reserved.
Brand: Walker Products
Condition: New
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Specifications & Info


Attribute Value
CA Prop65 Lead Warning: This Product Can Expose You To Chemicals, Including Lead, Which Is Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm. Www.p65warnings.ca.gov

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 8 models (tapclick to expand)(tapclick to hide)
Avalanche 2500 2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Crew Cab Pickup 2002 V8 8.1L RWD/4WD Automatic
C4500 Kodiak 2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
C4C042 Cab & Chassis - Conventional 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4C042 Cab & Chassis - Conventional 2003 V8 8.1L 4 X 2 U/K
C4E042 Cab & Chassis - Crew Cab 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4E042 Cab & Chassis - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C4U042 Motorhome - Cutaway 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4U042 Motorhome - Cutaway 2003 V8 8.1L 4 X 2 U/K
C4V042 Cab & Chassis - Cutaway 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4V042 Cab & Chassis - Cutaway 2003 V8 8.1L 4 X 2 U/K
C5500 Kodiak 2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
C5C042 Cab & Chassis - Conventional 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5C042 Cab & Chassis - Conventional 2003 V8 8.1L 4 X 2 U/K
C5E042 Cab & Chassis - Crew Cab 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5E042 Cab & Chassis - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C5U042 Motorhome - Cutaway 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5U042 Motorhome - Cutaway 2003 V8 8.1L 4 X 2 U/K
C5V042 Cab & Chassis - Cutaway 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5V042 Cab & Chassis - Cutaway 2003 V8 8.1L 4 X 2 U/K
C6500 Kodiak 2001-2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
C6C042 Cab & Chassis - Conventional 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6C042 Cab & Chassis - Conventional 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C6C042 Cab & Chassis - Conventional 2003 V8 8.1L 4 X 2 U/K
C6C042 Cab & Chassis - Crew Cab 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6C042 Cab & Chassis - Crew Cab 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C6C042 Cab & Chassis - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C6H042 Cab & Chassis - Conventional 2001 - 2002 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6H042 Cab & Chassis - Conventional 2001 - 2002 V8 8.1L 4 X 2 U/K
C6V042 U/K 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6V042 U/K 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C6V042 U/K 2003 V8 8.1L 4 X 2 U/K
C7500 Kodiak 2001-2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
C7C042 Straight Truck - Crew Cab 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7C042 Straight Truck - Crew Cab 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7C042 Straight Truck - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C7C042 Straight Truck - Medium Conventional 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7C042 Straight Truck - Medium Conventional 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7C042 Straight Truck - Medium Conventional 2003 V8 8.1L 4 X 2 U/K
C7E042 Straight Truck - Crew Cab 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7E042 Straight Truck - Crew Cab 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7E042 Straight Truck - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C7E042 Straight Truck - Medium Conventional 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7E042 Straight Truck - Medium Conventional 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7E042 Straight Truck - Medium Conventional 2003 V8 8.1L 4 X 2 U/K
C7H042 Cab & Chassis - Conventional 2001 - 2002 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7H042 Cab & Chassis - Conventional 2001 - 2002 V8 8.1L 4 X 2 U/K
C7H042 U/K 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7H042 U/K 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7H042 U/K 2003 V8 8.1L 4 X 2 U/K
C7H064 Cab & Chassis - Conventional 2001 - 2002 L6 7.2L DIESEL Turbo 6 X 4 U/K
C7V042 U/K 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7V042 U/K 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7V042 U/K 2003 V8 8.1L 4 X 2 U/K
Express 3500 2001-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Cutaway Van 2002 V8 5.7L BI-FUEL RWD Automatic
Base Cutaway Van 2001 - 2002 V8 5.7L RWD Automatic
Base Cutaway Van 2001 V8 5.7L CNG RWD Automatic
Base Cutaway Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Cutaway Van 2001 - 2002 V8 8.1L RWD Automatic
Base Extended Cargo Van 2002 V8 5.7L BI-FUEL RWD Automatic
Base Extended Cargo Van 2001 - 2002 V8 5.7L RWD Automatic
Base Extended Cargo Van 2001 V8 5.7L CNG RWD Automatic
Base Extended Cargo Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Extended Cargo Van 2001 - 2002 V8 8.1L RWD Automatic
Base Extended Passenger Van 2002 V8 5.7L BI-FUEL RWD Automatic
Base Extended Passenger Van 2001 - 2002 V8 5.7L RWD Automatic
Base Extended Passenger Van 2001 V8 5.7L CNG RWD Automatic
Base Extended Passenger Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Extended Passenger Van 2001 - 2002 V8 8.1L RWD Automatic
Base Standard Cargo Van 2002 V8 5.7L BI-FUEL RWD Automatic
Base Standard Cargo Van 2001 - 2002 V8 5.7L RWD Automatic
Base Standard Cargo Van 2001 V8 5.7L CNG RWD Automatic
Base Standard Cargo Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Standard Cargo Van 2001 - 2002 V8 8.1L RWD Automatic
Base Standard Passenger Van 2002 V8 5.7L BI-FUEL RWD Automatic
Base Standard Passenger Van 2001 - 2002 V8 5.7L RWD Automatic
Base Standard Passenger Van 2001 V8 5.7L CNG RWD Automatic
Base Standard Passenger Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Standard Passenger Van 2001 - 2002 V8 8.1L RWD Automatic
LS Extended Passenger Van 2002 V8 5.7L BI-FUEL RWD Automatic
LS Extended Passenger Van 2001 - 2002 V8 5.7L RWD Automatic
LS Extended Passenger Van 2001 V8 5.7L CNG RWD Automatic
LS Extended Passenger Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
LS Extended Passenger Van 2001 - 2002 V8 8.1L RWD Automatic
LS Standard Passenger Van 2002 V8 5.7L BI-FUEL RWD Automatic
LS Standard Passenger Van 2001 - 2002 V8 5.7L RWD Automatic
LS Standard Passenger Van 2001 V8 5.7L CNG RWD Automatic
LS Standard Passenger Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
LS Standard Passenger Van 2001 - 2002 V8 8.1L RWD Automatic
Silverado 2500 HD 2001-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Crew Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
LS Crew Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
LS Crew Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
LS Crew Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
LS Crew Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
LS Crew Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
LS Extended Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
LS Extended Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
LS Extended Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
LS Extended Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
LS Extended Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
LS Standard Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
LS Standard Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
LS Standard Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
LS Standard Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
LS Standard Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
LT Crew Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic
LT Crew Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic
LT Crew Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic
LT Crew Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic
LT Crew Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic
LT Extended Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic
LT Extended Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic
LT Extended Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic
LT Extended Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic
LT Extended Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic
Suburban 2500 2001-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base SUV 2001 V8 6.0L RWD/4WD Automatic
Base SUV 2001 V8 8.1L RWD/4WD Automatic
LS SUV 2001 - 2002 V8 6.0L RWD/4WD Automatic
LS SUV 2001 - 2002 V8 8.1L RWD/4WD Automatic
LT SUV 2001 - 2002 V8 6.0L RWD/4WD Automatic
LT SUV 2001 - 2002 V8 8.1L RWD/4WD Automatic
GMC 10 models (tapclick to expand)(tapclick to hide)
B7 2001-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
B7T042 Bus (School) - Cab Forward 2001 - 2002 L6 7.2L DIESEL Turbo 4 X 2 U/K
B7T042 Bus (School) - Cab Forward 2001 - 2002 V8 8.1L 4 X 2 U/K
C3500HD 2001-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Cab & Chassis - Conventional 2001 - 2002 V8 6.5L DIESEL Turbo 4 X 2 Automatic & Manual
Base Cab & Chassis - Conventional 2001 - 2002 V8 8.1L 4 X 2 Automatic & Manual
Base Cab & Chassis - Crew Cab 2001 - 2002 V8 6.5L DIESEL Turbo 4 X 2 Automatic & Manual
Base Cab & Chassis - Crew Cab 2001 - 2002 V8 8.1L 4 X 2 Automatic & Manual
C4500 Topkick 2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
C4C042 Cab & Chassis - Conventional 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4C042 Cab & Chassis - Conventional 2003 V8 8.1L 4 X 2 U/K
C4C042 Cab & Chassis - Crew Cab 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4C042 Cab & Chassis - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C4C042 U/K 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4C042 U/K 2003 V8 8.1L 4 X 2 U/K
C4E042 Cab & Chassis - Crew Cab 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4E042 Cab & Chassis - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C4E042 U/K 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4E042 U/K 2003 V8 8.1L 4 X 2 U/K
C4U042 Motorhome - Cutaway 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4U042 Motorhome - Cutaway 2003 V8 8.1L 4 X 2 U/K
C4U042 U/K 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4U042 U/K 2003 V8 8.1L 4 X 2 U/K
C4V042 Cab & Chassis - Cutaway 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4V042 Cab & Chassis - Cutaway 2003 V8 8.1L 4 X 2 U/K
C4V042 U/K 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C4V042 U/K 2003 V8 8.1L 4 X 2 U/K
C5500 Topkick 2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
C5C042 Cab & Chassis - Conventional 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5C042 Cab & Chassis - Conventional 2003 V8 8.1L 4 X 2 U/K
C5C042 U/K 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5C042 U/K 2003 V8 8.1L 4 X 2 U/K
C5E042 Cab & Chassis - Crew Cab 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5E042 Cab & Chassis - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C5E042 U/K 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5E042 U/K 2003 V8 8.1L 4 X 2 U/K
C5U042 Motorhome - Cutaway 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5U042 Motorhome - Cutaway 2003 V8 8.1L 4 X 2 U/K
C5U042 U/K 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5U042 U/K 2003 V8 8.1L 4 X 2 U/K
C5V042 Cab & Chassis - Cutaway 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5V042 Cab & Chassis - Cutaway 2003 V8 8.1L 4 X 2 U/K
C5V042 U/K 2003 V8 6.6L DIESEL Turbo 4 X 2 U/K
C5V042 U/K 2003 V8 8.1L 4 X 2 U/K
C6500 Topkick 2001-2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
C6C042 Cab & Chassis - Conventional 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6C042 Cab & Chassis - Conventional 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C6C042 Cab & Chassis - Conventional 2003 V8 8.1L 4 X 2 U/K
C6C042 Cab & Chassis - Crew Cab 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6C042 Cab & Chassis - Crew Cab 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C6C042 Cab & Chassis - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C6C042 U/K 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6C042 U/K 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C6C042 U/K 2003 V8 8.1L 4 X 2 U/K
C6E042 Cab & Chassis - Crew Cab 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6H042 Cab & Chassis - Conventional 2001 - 2002 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6H042 Cab & Chassis - Conventional 2001 - 2002 V8 8.1L 4 X 2 U/K
C6H042 U/K 2001 - 2002 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6H042 U/K 2001 - 2002 V8 8.1L 4 X 2 U/K
C6V042 Cab & Chassis - Cutaway 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C6V042 U/K 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C6V042 U/K 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C6V042 U/K 2003 V8 8.1L 4 X 2 U/K
C7500 Topkick 2001-2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
C7C042 Straight Truck - Medium Conventional 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7C042 Straight Truck - Medium Conventional 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7C042 Straight Truck - Medium Conventional 2003 V8 8.1L 4 X 2 U/K
C7C042 U/K 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7C042 U/K 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7C042 U/K 2003 V8 8.1L 4 X 2 U/K
C7E042 Straight Truck - Crew Cab 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7E042 Straight Truck - Crew Cab 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7E042 Straight Truck - Crew Cab 2003 V8 8.1L 4 X 2 U/K
C7E042 U/K 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7E042 U/K 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7E042 U/K 2003 V8 8.1L 4 X 2 U/K
C7H042 Cab & Chassis - Conventional 2001 - 2002 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7H042 Cab & Chassis - Conventional 2001 - 2002 V8 8.1L 4 X 2 U/K
C7H042 U/K 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7H042 U/K 2001 - 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7H042 U/K 2001 - 2003 V8 8.1L 4 X 2 U/K
C7H064 Cab & Chassis - Conventional 2001 - 2002 L6 7.2L DIESEL Turbo 6 X 4 U/K
C7V042 U/K 2003 L6 7.2L DIESEL Turbo 4 X 2 U/K
C7V042 U/K 2003 L6 7.8L DIESEL Turbo 4 X 2 U/K
C7V042 U/K 2003 V8 8.1L 4 X 2 U/K
Savana 3500 2001-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Cutaway Van 2001 - 2002 V6 4.3L RWD Automatic
Base Cutaway Van 2001 - 2002 V8 5.7L RWD Automatic
Base Cutaway Van 2001 - 2002 V8 5.7L BI-FUEL RWD Automatic
Base Cutaway Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Cutaway Van 2001 - 2002 V8 8.1L RWD Automatic
Base Extended Cargo Van 2001 - 2002 V6 4.3L RWD Automatic
Base Extended Cargo Van 2001 - 2002 V8 5.7L RWD Automatic
Base Extended Cargo Van 2001 - 2002 V8 5.7L BI-FUEL RWD Automatic
Base Extended Cargo Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Extended Cargo Van 2001 - 2002 V8 8.1L RWD Automatic
Base Extended Passenger Van 2001 - 2002 V6 4.3L RWD Automatic
Base Extended Passenger Van 2001 - 2002 V8 5.7L RWD Automatic
Base Extended Passenger Van 2001 - 2002 V8 5.7L BI-FUEL RWD Automatic
Base Extended Passenger Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Extended Passenger Van 2001 - 2002 V8 8.1L RWD Automatic
Base Standard Cargo Van 2001 - 2002 V6 4.3L RWD Automatic
Base Standard Cargo Van 2001 - 2002 V8 5.7L RWD Automatic
Base Standard Cargo Van 2001 - 2002 V8 5.7L BI-FUEL RWD Automatic
Base Standard Cargo Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Standard Cargo Van 2001 - 2002 V8 8.1L RWD Automatic
Base Standard Passenger Van 2001 - 2002 V6 4.3L RWD Automatic
Base Standard Passenger Van 2001 - 2002 V8 5.7L RWD Automatic
Base Standard Passenger Van 2001 - 2002 V8 5.7L BI-FUEL RWD Automatic
Base Standard Passenger Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
Base Standard Passenger Van 2001 - 2002 V8 8.1L RWD Automatic
SLT Extended Passenger Van 2001 - 2002 V6 4.3L RWD Automatic
SLT Extended Passenger Van 2001 - 2002 V8 5.7L RWD Automatic
SLT Extended Passenger Van 2001 - 2002 V8 5.7L BI-FUEL RWD Automatic
SLT Extended Passenger Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
SLT Extended Passenger Van 2001 - 2002 V8 8.1L RWD Automatic
SLT Standard Passenger Van 2001 - 2002 V6 4.3L RWD Automatic
SLT Standard Passenger Van 2001 - 2002 V8 5.7L RWD Automatic
SLT Standard Passenger Van 2001 - 2002 V8 5.7L BI-FUEL RWD Automatic
SLT Standard Passenger Van 2001 - 2002 V8 6.5L DIESEL Turbo RWD Automatic
SLT Standard Passenger Van 2001 - 2002 V8 8.1L RWD Automatic
Sierra 2500 HD 2001-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Crew Cab Pickup 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2002 V8 8.1L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 8.1L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 8.1L RWD/4WD Automatic & Manual
SL Crew Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
SL Crew Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
SL Crew Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SL Crew Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SL Crew Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SL Extended Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
SL Extended Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
SL Extended Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SL Extended Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SL Extended Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SL Standard Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
SL Standard Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
SL Standard Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SL Standard Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SL Standard Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2002 V8 6.0L BI-FUEL RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2002 V8 6.0L CNG RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
Sierra 3500 2001-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Cab & Chassis 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Cab & Chassis 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Cab & Chassis 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Cab & Chassis 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Cab & Chassis 2002 V8 8.1L RWD/4WD Automatic & Manual
Base Cab & Chassis 2002 V8 8.1L RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Crew Cab Pickup 2002 V8 8.1L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Extended Cab Pickup 2002 V8 8.1L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 6.0L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
Base Standard Cab Pickup 2002 V8 8.1L RWD/4WD Automatic & Manual
SL Cab & Chassis 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SL Cab & Chassis 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SL Cab & Chassis 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SL Cab & Chassis 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SL Cab & Chassis 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SL Cab & Chassis 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SL Crew Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SL Crew Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SL Crew Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SL Extended Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SL Extended Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SL Extended Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SL Standard Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SL Standard Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SL Standard Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLE Cab & Chassis 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLE Cab & Chassis 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLE Cab & Chassis 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLE Cab & Chassis 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLE Cab & Chassis 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLE Cab & Chassis 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2001 - 2002 V8 6.0L RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2001 - 2002 V8 6.6L DIESEL Turbo RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2001 - 2002 V8 8.1L RWD/4WD Automatic & Manual
Yukon XL 2500 2001-2002 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
SLE SUV 2001 - 2002 V8 6.0L RWD/4WD Automatic
SLE SUV 2001 - 2002 V8 8.1L RWD/4WD Automatic
SLT SUV 2001 - 2002 V8 6.0L RWD/4WD Automatic
SLT SUV 2001 - 2002 V8 8.1L RWD/4WD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
Walker Products ThunderCore PRO Wire Set is precision manufactured from premium components in an ISO9001 certified facility in the USA. It is designed to provide outstanding performance and is manufactured to meet or exceed all Original Equipment Manufacturer (OEM) specifications and test requirements. Walker’s wire set is manufactured with hi-temp OE quality silicone boots and tips, stainless steel terminals, and tubes. It is also supplied with a packet of dielectric grease. Walker is committed to meeting or exceeding the Original Equipment Manufacturer (OEM) or equivalent standards and specifications. This effort is backed by Walkers own manufacturing, product management and engineering expertise. © 2024 Walker Products Inc. All rights reserved.

Interchange Parts

Brand Part Number
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Belden 700216
Belden 700269
Bosch 9766
BWD CH71001
Carquest 35-8159
DENSO 671-8064
Duralast 4711
Federal 3160
OmniSpark 9626
PRENCO 35-77866
Prestolite 118065
Pro-Tech Automotive Products 8016
ProSpark 9645
United Automotive Engine Products 7837W

Fits Years: 2001 2002 2003

Fits Models: Avalanche 2500, B7, C3500HD, C4500 Kodiak, C4500 Topkick, C5500 Kodiak, C5500 Topkick, C6500 Kodiak, C6500 Topkick, C7500 Kodiak, C7500 Topkick, Express 3500, Savana 3500, Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, Suburban 2500, Yukon XL 2500

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for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

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