O2 Oxygen Sensor Upstream for Audi S5, S6 & Cadillac CTS, STS, SRX (2005–2006)

Includes: - O2 Oxygen Sensor Upstream

Fits Models: - Audi S5, S6 - Cadillac CTS, STS, SRX

Model Years: - 2005–2006

Submodels: - Audi S5 (B8), S6 (C6) - Cadillac CTS (1st Gen), STS (1st Gen), SRX (1st Gen)

Engine Options: - Audi: 4.2L V8 (BCY, BHF) - Cadillac: 3.6L V6 (LY7), 4.6L V8 (L37)

Description: This upstream O2 oxygen sensor is designed for optimal performance in select Audi and Cadillac models from 2005 to 2006. It monitors the oxygen levels in the exhaust gases, ensuring efficient engine operation and emissions control.

Features: - Direct fit for specified models - Enhances fuel efficiency and reduces emissions - Durable construction for long-lasting performance - Easy installation with no modifications required

Part Number: Not specified