Cadillac SRX CTS Oxygen Sensor For LSU 4.2, Heated Piezoelectric
Upgrade your Cadillac with confidence using the Cadillac SRX CTS Oxygen Sensor for LSU 4.2 from WEIDA AUTO PARTS. This heated, 5-wire oxygen sensor is designed for the LSU 4.2 engine, delivering precise, fast-response readings that keep your engine running clean and efficient. With a piezoelectric sensing element, it detects the exhaust oxygen level and provides accurate feedback to the engine control unit (ECU), enabling optimal air-fuel mixtures across a wide range of driving conditions.
Designed to fit Cadillac SRX and CTS models equipped with LSU 4.2, and matching the OEM part number 22693-7S000, this sensor replaces worn or failed sensors to restore proper performance and emissions control. The built-in heating element ensures faster warm-up, reducing sensor lag during cold starts and helping your vehicle reach stable readings sooner. This compatibility and performance make it a reliable choice for DIY repairs or professional service alike.
Benefits & Tips
- Fast warm-up and stable readings thanks to the built-in heater, which helps reduce cold-start exhaust emissions.
- Accurate oxygen data improves ECU fuel trimming, supporting better fuel economy and smoother engine performance.
- Easy replacement with a standard 5-wire connector for Cadillac LSU 4.2 installations (OEM No. 22693-7S000).
Product specifications
- Brand: WEIDA AUTO PARTS
- Type: Oxygen Sensor (O2 Sensor)
- Sensor Type: Piezoelectric
- Heating: Heated
- Wiring: 5-wire
- Fitment: LSU 4.2 engines; Cadillac SRX / CTS
- OEM Number: 22693-7S000
- Origin: Mainland China
Package includes:
- 1 x Oxygen Sensor for LSU 4.2 (Cadillac SRX/CTS)
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