This is a representative photo of the same part, not the exact unit you'll receive. Since each used part has its own wear, yours may look slightly different.
Fuel Injection Air Flow Meter for 1999-2009 Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, & Saab
Out of Stock
$
69
.95
30-DayReturns
6-monthWarranty
100%Money-Back
Professionally inspected and tested.
Product Notes Read before buying
This is a used part for vehicles with the 4.8L engine.
1 Other Matching Unit Available
Same part, different stock options.
Why Buy Used OEM Parts?
Checked & Tested
We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.
Original Equipment
This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.
Works Like New
A few marks on the outside don't change what's inside. The part works the way it should.
Big Savings
Pay 50–80% less than buying new. Same factory part, much lower price.
Not sure? Ask Wrenchy — Your Parts Assistant.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
Buick
1 model(tapclick to hide)
Rainier
2004-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2004 - 2007 |
Cadillac
7 models(tapclick to hide)
CTS
2004-2005
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2004 - 2005 |
DeVille
2000-2005
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2000 - 2005 |
Eldorado
2000-2002
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2000 - 2002 |
Escalade
2002-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2002 - 2006 |
Escalade ESV
2003-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2003 - 2006 |
Escalade EXT
2002-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2002 - 2006 |
Seville
2000-2004
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2000 - 2004 |
Chevrolet
13 models(tapclick to hide)
Avalanche
2002-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2002 - 2006 |
Avalanche 1500
2002-2006
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2002 - 2006 |
Avalanche 2500
2002-2006
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2002 - 2006 |
Corvette
2001-2007
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2001 - 2007 |
SSR
2005-2006
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2005 - 2006 |
Silverado 1500
1999-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Extended Cab Pickup | 1999 | V6 4.3L | RWD/4WD | Automatic |
| Base | Extended Cab Pickup | 1999 - 2000 | V6 4.3L | RWD/4WD | Automatic |
| Base | Standard Cab Pickup | 1999 - 2006 | V6 4.3L | RWD | Automatic |
| Base | Standard Cab Pickup | 1999 - 2005 | V6 4.3L | 4WD | Automatic |
| LS | Extended Cab Pickup | 1999 - 2000 | V6 4.3L | RWD/4WD | Automatic |
| LS | Extended Cab Pickup | 1999 | V6 4.3L | RWD/4WD | Automatic |
| LS | Standard Cab Pickup | 1999 - 2006 | V6 4.3L | RWD/4WD | Automatic |
| LT | Extended Cab Pickup | 1999 - 2000 | V6 4.3L | RWD/4WD | Automatic |
| LT | Extended Cab Pickup | 1999 | V6 4.3L | RWD/4WD | Automatic |
| Base | Extended Cab Pickup | 2000 - 2005 | V6 4.3L | RWD/4WD | Automatic |
| LS | Extended Cab Pickup | 2000 - 2006 | V6 4.3L | RWD/4WD | Automatic |
| LT | Extended Cab Pickup | 2000 - 2005 | V6 4.3L | RWD/4WD | Automatic |
| Custom | Standard Cab Pickup | 2002 | V6 4.3L | RWD | Automatic |
| WT | Standard Cab Pickup | 2002 - 2007 | V6 4.3L | RWD/4WD | Automatic |
| WT | Extended Cab Pickup | 2003 - 2007 | V6 4.3L | RWD/4WD | Automatic |
| LS | Crew Cab Pickup | 2004 - 2006 | V6 4.3L | RWD/4WD | Automatic |
| LT | Crew Cab Pickup | 2004 - 2005 | V6 4.3L | RWD/4WD | Automatic |
| WT | Crew Cab Pickup | 2007 | V6 4.3L | RWD/4WD | Automatic |
| 2001 |
Silverado 2500
1999-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 1999 - 2007 |
Silverado 3500
2001-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2001 - 2007 |
Suburban 1500
2000-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2000 - 2006 |
Suburban 2500
2000-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2000 - 2006 |
Tahoe
2000-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2000 - 2006 |
Trailblazer
2006-2009
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2006 - 2009 |
Trailblazer EXT
2003-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2003 - 2006 |
GMC
13 models(tapclick to hide)
3500
2001-2002
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2001 - 2002 |
Envoy
2005-2009
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2005 - 2009 |
Envoy XL
2003-2006
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2003 - 2006 |
Envoy XUV
2004-2005
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2004 - 2005 |
Sierra
2002-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2002 - 2007 |
Sierra 1500
1999-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SL | Extended Cab Pickup | 1999 | V6 4.3L | - |
| SL | Extended Cab Pickup | 1999 - 2000 | V6 4.3L | - |
| SL | Standard Cab Pickup | 1999 - 2003, 2006 | V6 4.3L | - |
| SLE | Extended Cab Pickup | 1999 - 2000 | V6 4.3L | - |
| SLE | Extended Cab Pickup | 1999 | V6 4.3L | - |
| SLE | Standard Cab Pickup | 1999 - 2004 | V6 4.3L | - |
| SLT | Extended Cab Pickup | 1999 - 2000 | V6 4.3L | - |
| SLT | Extended Cab Pickup | 1999 | V6 4.3L | - |
| SL | Extended Cab Pickup | 2000 - 2003, 2006 | V6 4.3L | - |
| SLE | Extended Cab Pickup | 2000 - 2004 | V6 4.3L | - |
| SLT | Extended Cab Pickup | 2000 - 2004 | V6 4.3L | - |
| Base | Extended Cab Pickup | 2002 - 2005 | V6 4.3L | - |
| Base | Standard Cab Pickup | 2002 - 2005 | V6 4.3L | - |
| HT | Standard Cab Pickup | 2002 | V6 4.3L | - |
| WT | Standard Cab Pickup | 2002 - 2007 | V6 4.3L | - |
| WT | Extended Cab Pickup | 2003 - 2007 | V6 4.3L | - |
| SLE | Crew Cab Pickup | 2004 | V6 4.3L | - |
| SLT | Crew Cab Pickup | 2004 | V6 4.3L | - |
| SL | Crew Cab Pickup | 2006 | V6 4.3L | - |
| WT | Crew Cab Pickup | 2007 | V6 4.3L | - |
| 2001 |
Applies to every configuration above: RWD/4WD | Automatic
Sierra 2500
1999-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 1999 - 2007 |
Sierra 2500 HD
2005-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2005 - 2007 |
Sierra 3500
2001-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2001 - 2007 |
Sierra 3500 HD
2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2007 |
Yukon
2000-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2000 - 2006 |
Yukon XL 1500
2000-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2000 - 2006 |
Yukon XL 2500
2000-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2000 - 2006 |
Hummer
1 model(tapclick to hide)
H2
2003-2009
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2003 - 2009 |
Isuzu
1 model(tapclick to hide)
Ascender
2003-2007
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2003 - 2007 |
Oldsmobile
1 model(tapclick to hide)
Aurora
2001-2003
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2001 - 2003 |
Pontiac
2 models(tapclick to hide)
Bonneville
2004-2005
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2004 - 2005 |
GTO
2005-2006
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2005 - 2006 |
Saab
1 model(tapclick to hide)
9-7x
2005-2009
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2005 - 2009 |
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 & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
- If your part fails within 6 months, we will send a replacement
- Refunds are only issued if we cannot provide a suitable replacement
- Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: We cover return shipping as part of our 100% money-back guarantee
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
If your part arrives damaged:
- Stop immediately — do not install the part
- Keep all original packaging and boxes
- Take clear photos of the damage and packaging
- Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Expert Guides
GM Mass Air Flow Sensor Problems: 2006-2019 CTS, Equinox, Corvette & More
Diagnose and fix common issues like rough idling, poor acceleration, and check engine light codes related to the mass air flow sensor in a wide range of popular GM vehicles.
Read Full Guide →Related Trouble Codes (OBD-II)
30 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
P0068
MAP/MAF Throttle Position Correlation Fixes
2007-2013 GMC Sierra 1500
P0068
MAP/MAF Throttle Position Correlation Causes & Fixes
2007-2014 Gmc SIERRA 1500
P0101
MAF Sensor Causes and Fixes
2007-2010 Gmc SIERRA 2500
P0101
MAF Sensor Causes and Fixes
1999-2006 Chevrolet Silverado
P0101
MAF Sensor Causes and Fixes
2007-2013 GMC Sierra 1500
P0101
MAF Sensor Range/Performance Causes and Fixes
2007-2010 Chevrolet SILVERADO 2500
P0101
MAF Sensor Causes and Fixes
2007-2011 Gmc SIERRA DENALI
P0101
MAF Sensor Range/Performance Causes and Fixes
2007-2011 Gmc SIERRA
P0101
MAF Sensor Causes and Fixes
2007-2014 Chevrolet SILVERADO 1500
P0102
MAF Circuit Low Causes and Fixes
1999-2006 Chevrolet Silverado 1500
P0102
MAF Circuit Low Causes and Fixes
1999-2007 GMC Sierra 1500
P0102
MAF Circuit Low Causes and Fixes
2003-2009 Hummer H2
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
Miscellaneous Information
OEM Part Numbers:
Other: 12678223, 12733469, 15904068, 1831430, 213364, 25168491, 25318411
Fits Years: 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
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Trusted Since 2007
Nearly two decades of shipping parts to professionals & enthusiasts.
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Warranty
Backed For The Long Haul
This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.
What buyers are saying.
★★★★★
4.9
1,451 verified reviews
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