10393948 23256991 MAF Mass Air Flow Sensor Meter For Chevy Silverado GMC Sierra
23256991 10393948 Mass Air Flow Sensor MAF
Product Overview
Premium Mass Air Flow Sensor (MAF) with OEM part numbers 23256991, 10393948. This sensor accurately measures intake air volume and density, delivers precise signal to engine ECU for optimal air-fuel ratio, stable idle, improved throttle response and better fuel economy. Perfect direct replacement for Cadillac, Chevrolet and GMC vehicles.
Interchange OE Part Numbers
23256991 10393948
Vehicle Fitment
- Cadillac
- 2009-2015 Cadillac CTS 3.0L 6.2L V6 V8
- 2009-2014 Cadillac Escalade 6.0L 6.2L V8
- 2009-2014 Cadillac Escalade ESV 6.2L V8
- 2009-2013 Cadillac Escalade EXT 6.2L V8
- Chevrolet
- 2009-2013 Chevy Avalanche 5.3L 6.0L V8
- 2009-2013 Chevy Silverado 1500 4.3L 4.8L 5.3L 6.0L 6.2L V6 V8
- 2009-2015 Chevy Silverado 2500 HD 6.0L V8
- 2009-2015 Chevy Silverado 3500 HD 6.0L V8
- 2009-2014 Chevy Suburban 1500 5.3L 6.0L V8
- 2009-2013 Chevy Suburban 2500 6.0L V8
- 2009-2014 Chevy Tahoe 4.8L 5.3L 6.0L 6.2L V8
- GMC
- 2009-2013 GMC Sierra 1500 4.3L 4.8L 5.3L 6.0L 6.2L V6 V8
- 2009-2015 GMC Sierra 2500 HD 6.0L V8
- 2009-2015 GMC Sierra 3500 HD 6.0L V8
- 2009-2014 GMC Yukon 4.8L 5.3L 6.0L 6.2L V8
- 2009-2014 GMC Yukon XL 1500 5.3L 6.2L V8
- 2009-2013 GMC Yukon XL 2500 6.0L V8
Product Specifications
| Item Type | Mass Air Flow Sensor / MAF Sensor |
|---|---|
| OEM Part Number | 23256991, 10393948 |
| Compatible Brand | Cadillac / Chevrolet / GMC |
| Engine Fitment | 4.3L 4.8L 5.3L 6.0L 6.2L V6 V8 |
| Feature | Direct Fit, Plug & Play, OE Performance |
| Condition | Brand New Aftermarket Premium |
Key Features & Benefits
- 100% factory tested to match OEM specifications for high accuracy
- Improves engine idle stability, acceleration response and fuel efficiency
- Effectively solves rough idle, hesitation, power loss and poor gas mileage
- Reduces check engine light and related trouble codes
- Heat, vibration and dust resistant for long service life
- Plug-and-play direct installation without modification
Common Failure Symptoms
- Check Engine Light illuminated
- Rough idle or engine stalling
- Poor acceleration and lack of power
- Increased fuel consumption
- Hard start and uneven engine operation
Important Note
- Please confirm your original part number, vehicle year and engine size before purchase.
- Professional installation is recommended for best performance and durability.
- 12-month warranty provided, fast US domestic shipping and reliable support.
On Jun 3, 2026 at 01:27:51 PDT, seller added the following information: