Oxygen Sensor Lambda for Cadillac, Chevrolet, GMC 2007–2011 4-Wire Heated Part No 12583804
Upgrade your GM family vehicle with the WEIDA Auto Parts Oxygen Sensor Lambda for 2007–2011 Cadillac, Chevrolet, and GMC models. This 4‑wire, heated oxygen sensor carries OEM number 12583804, delivering precise exhaust gas readings to help your engine maintain the optimal air‑fuel ratio, reduce emissions, and keep your powertrain running smoothly. Originating from Mainland China, this sensor is built to meet the demanding needs of modern engines and OEM specs.
Designed to improve start‑up performance and driveability, the heated 4‑wire configuration ensures faster warm‑up and stable measurements even in cold weather. The piezoelectric sensing element provides dependable oxygen readings that help your engine ECU adjust fuel delivery for better efficiency and reduced exhaust pollutants. With the OEM compatibility of 12583804, you can trust a direct, fit‑for‑purpose replacement for your Cadillac, Chevrolet, or GMC.
Benefits & Tips
- Fast warm‑up and consistent readings in cold starts thanks to the built‑in heating element, helping your engine reach optimal performance quickly.
- Maintains accurate air‑fuel ratio for smoother idling, improved fuel economy, and lower emissions over the vehicle’s lifetime.
- Direct replacement using OEM number 12583804 minimizes fitment issues and simplifies installation for DIY enthusiasts and professional technicians alike.
Product specifications
- Brand: WEIDA AUTO PARTS
- Part Number: 12583804
- Category: Oxygen Sensor / Lambda Sensor
- Sensor Type: Piezoelectric
- Heating Type: Heating
- Configuration: 4‑wire
- Applications: 2007–2011 Cadillac, Chevrolet, GMC
- OEM No.: 12583804
- Origin: Mainland China
Package includes:
- 1 x WEIDA 12583804 4‑wire heated oxygen sensor suitable for 2007–2011 Cadillac, Chevrolet, GMC vehicles
Warnings / Reminders
- Professional installation is recommended if you are not experienced with exhaust sensors.
- Disconnect the battery and allow the exhaust system to cool before removal or installation.
- Follow proper torque specifications and anti‑seize guidance to avoid damage during installation.
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