{"product_id":"2x-rear-oxygen-sensor-for-mercedes-r171-r230-w221-w251-w166-w204-oem-361440596407","title":"2X Rear Oxygen Sensor for Mercedes R171 R230 W221 W251 W166 W204 (OEM)","description":"\u003cp\u003eIncludes: - 2X Rear Oxygen Sensor\u003c\/p\u003e \u003cp\u003eFits 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)\u003c\/p\u003e \u003cp\u003eModel Years: - 2004–2015\u003c\/p\u003e \u003cp\u003eSubmodels: - Common trims include SLK250, SLK350, SL550, S550, R350, ML350, C300, C350 - Chassis codes: R171, R230, W221, W251, W166, W204\u003c\/p\u003e \u003cp\u003eEngine Options: - Common engine sizes include 3.0L V6, 3.5L V6, 5.5L V8, 6.0L V12 - Engine codes: M272, M273, OM642\u003c\/p\u003e \u003cp\u003eDescription: 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.\u003c\/p\u003e \u003cp\u003eFeatures: - Direct replacement for OEM sensors - Enhances fuel efficiency and reduces emissions - Durable construction for long-lasting performance - Easy installation with no modifications required\u003c\/p\u003e \u003cp\u003ePart\u003c\/p\u003e","brand":"Kiki Parts catalog 14","offers":[{"title":"Default Title","offer_id":48440603869438,"sku":"361440596407","price":485.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2615\/9870\/files\/s-l1600_f0a22a51-883a-4789-8329-9cf011045a97.webp?v=1782362889","url":"https:\/\/kikiparts.com\/products\/2x-rear-oxygen-sensor-for-mercedes-r171-r230-w221-w251-w166-w204-oem-361440596407","provider":"Kikiparts","version":"1.0","type":"link"}