Nitrogen Oxide Sensor - GM (40009339)
Genuine OEM GM Parts & Accessories - 40009339
Nitrogen Oxide Sensor - GM (40009339)
Genuine OEM GM Parts & Accessories - 40009339
- GM
- 40009339
- 12686784
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- MSRP: $198.82
- You Save: $89.98 (45.3% off)
- Sale Price: $108.84
- MSRP: $198.82
- You Save: $89.98 (45.3% off)
- Sale Price: $108.84
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Also Purchased
- GM
- 40009339
- 12686784
Details
- Brand:
- SKU:
40009339
- Positions: Front Upper
- Other Names:
Upper Nox Sensor, Oxygen Sensor, F (S)Sensor
- Description: ACDelco Nitrogen Oxides Sensor (Part Number: 40009339) is an OE-grade NOx sensor assembly designed to monitor exhaust NOx concentrations for engine control and emissions management.
- Type: NOx sensor assembly (master desc: SENSOR ASM-NOX (POSN 1))
- Function: Measures nitrogen oxides in the exhaust stream to support emissions control strategies
- Benefits: Built to OEM electrical and thermal tolerances for stable sensor output and durability
- Also known as: F (S)Sensor
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- Replaces:
12686784
California Proposition 65
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GM
Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Nitrogen Oxide Sensor for your 2021-2025 vehicle. GM Parts & Accessories Limited Warranty.