Gap: .050; Type - Standard Service Plug; Plug Material: Copper; -409
Professional Conventional; Gap .050
Original Center Electrode Material is Copper/Nickel Gap 0.044 in
Original Center Electrode Material is Copper/Nickel Gap 0.044 in
Original Center Electrode Material is Copper/Nickel Gap 0.034 in
Gap 0.044in; Plug Type RC12YC5
Gap 0.044in OE Type ; Plug Type RV12YC
Type - Alternative Plug; Gap: .035; Plug Material: Platinum
Gap 0.054in; Plug Type RV15YC4
Gap 0.044in OE Type ; Plug Type RS14YC
Gap 0.044in OE Type ; Plug Type RV17YC
Gap 0.044in OE Type ; Plug Type RC14YC
Gap 0.050in OE Type ; Plug Type RS14LC
Gap 0.035in OE Type ; Plug Type RF11YC
Gap 0.054in; Plug Type RS12YC
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.044 Resistor Plug with Patented U-Groove Design
Gap 0.060 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.060 Resistor Plug with Patented U-Groove Design
Gap 0.034" OE Equivalent Design
Gap 0.044" OE Equivalent Design
Gap 0.044" OE Equivalent Design
Replaces Original Half Thread Design; Auto
Gap 0.044" OE Equivalent Design
Gap 0.035 O.E. Recommended Standard Plug with Patented U-Groove Design
Gap 0.054" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.044" OE Equivalent Design
Gap 0.044" OE Equivalent Design
Gap 0.050" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.044in OE Type ; Plug Type RC12PYC
Gap 0.054" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.044"
Gap 0.044in; Plug Type RS10PYC
Gap 0.050in; Plug Type RS14ZPYC5
Gap 0.044"
.050 Gap OE half thread design replaced by full thread design Use until inventory is depleted
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.044in; Plug Type RV17PMC4
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Obsolete; OE half thread design replaced by full thread design .050"/1.3mm
OE Style; Auto
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.044"
Gap 0.044in; Plug Type RS14PYPB
Gap 0.054"
Gap 0.044"
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.044"
Gap 0.044"
Gap 0.044"
Gap 0.050"
Gap 0.054"
Gap 0.044"
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
California; Gap: .060 Enhanced Tapered Ground Electrode w/ Platinum Chip
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap: .035 Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap: .054/1.4mm Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap: .044 Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Type - Standard Service Plug; Gap: .044; Plug Material: Copper
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.044in; Plug Type RV17PMP4
w/ Alternative Nickel Plug
Gap 0.050in; Plug Type RS14ZPYPB
Gap 0.044in; Plug Type RC12PYP
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.054in; Plug Type RS12PYPB5
Gap 0.044"
Gap 0.054in; Plug Type RS12WYPB4
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.044in; Plug Type RC12WYPB4
Gap 0.050 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.044 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.040 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.060 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap .044 (in)
Gap 0.044"
Gap 0.044"
Gap 0.044"
Gap 0.044"
Gap 0.044"
Gap 0.054"
Gap 0.044"
Gap 0.050"
Gap 0.034"
Gap 0.054"
Gap 0.044in; Plug Type RS14WYPB5
Gap 0.050in; Plug Type RS14WLPB5
Gap .054 (in)
Gap 0.040 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Gap 0.044 Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
w/ Double Platinum
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap .035 (in)
Gap 0.054"
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.044"
Gap 0.044"
Gap 0.044"
Gap 0.044"
Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
Single; Plug Type 6IR5Y; [Available While Supplies Last];0.035 in. Plug Gap
Single; Plug Type 16IR5Y; [Available While Supplies Last];0.035 in. Plug Gap
Single; Plug Type 6IR4Y; [Available While Supplies Last];0.035 in. Plug Gap Available While Supplies Last
14mm Thread; .708 in. Reach; Heat Range 6; 4 Pack;0.054 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 5; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 4 Pack;0.035 in. Plug Gap
Double Platinum Shorty; Individual;0.054 in. Plug Gap
Standard; Shorty Plug For Headers; 4 Pack;0.035 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 4 Pack;0.030 in. Plug Gap
14mm Thread; .708 in. Reach; Heat Range 6; 8 Pack;0.054 in. Plug Gap
14mm Thread; .460 in. Reach; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 2 Of PN[0576S-4]; 8 Pack;0.040 in. Plug Gap
Stock Heat Range; 0.032 in. Gap; 5/8 in. Hex Size; .460 in. Reach; Resistor; Tapered Seat Type; 1.25mm Thread Pitch; 14mm Thread Size; 8 Pack Of PN[0576];0.040 in. Plug Gap
14mm Thread; .460 in. Reach; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 2 Of PN[0574S-4]; 8 Pack;0.035 in. Plug Gap
Browse our selection of quality spark plug parts designed specifically for your Ford Thunderbird. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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