2X Rear Oxygen Sensor for Mercedes R171 R230 W221 W251 W166 W204 (OEM)
Includes: - 2X Rear Oxygen Sensor
Fits Models: - Mercedes-Benz SLK-Class (R171) - Mercedes-Benz SL-Class (R230) - Mercedes-Benz S-Class (W221) - Mercedes-Benz R-Class (W251) - Mercedes-Benz M-Class (W166) - Mercedes-Benz C-Class (W204)
Model Years: - 2004–2015
Submodels: - Common trims include SLK250, SLK350, SL550, S550, R350, ML350, C300, C350 - Chassis codes: R171, R230, W221, W251, W166, W204
Engine Options: - Common engine sizes include 3.0L V6, 3.5L V6, 5.5L V8, 6.0L V12 - Engine codes: M272, M273, OM642
Description: This set of two rear oxygen sensors is designed for various Mercedes-Benz models, ensuring optimal engine performance and emissions control. These sensors monitor the exhaust gases and provide feedback to the engine control unit for efficient fuel management.
Features: - Direct replacement for OEM sensors - Enhances fuel efficiency and reduces emissions - Durable construction for long-lasting performance - Easy installation with no modifications required
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