{"product_id":"walker-350-35004-oxygen-sensor","title":"Walker 350-35004 Oxygen Sensor - Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker 350-35004 Oxygen Sensor for Mercedes-Benz SLK Models\u003c\/h2\u003e\u003cp\u003eThe Walker 350-35004 oxygen sensor is designed specifically for Mercedes-Benz SLK55 AMG and SLK350 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster activation and improved efficiency\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mercedes-Benz SLK55 AMG and SLK350\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e25.12 inches wiring harness length with 5 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 28.66 inches for proper installation depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications required by Mercedes-Benz SLK55 AMG and SLK350 vehicles. The heated sensor design allows the unit to reach operating temperature quickly, reducing emissions during cold starts. The 5-wire configuration with 20 gauge wiring ensures reliable signal transmission and durability. The radiused polygon male connector provides a secure and precise fit, minimizing the risk of electrical issues. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with factory standards for these specific models.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line Information\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a comprehensive range of emission control components designed to meet or exceed OEM standards. The 350-35004 oxygen sensor is part of this line, focusing on delivering reliable, vehicle-specific solutions for emission sensors. This product line emphasizes compatibility and quality to support proper engine management and emissions compliance for Mercedes-Benz vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing precise exhaust gas data\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-35004 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. Properly route the wiring harness to prevent contact with hot exhaust components or moving parts. Torque the sensor to manufacturer specifications to ensure a secure fit and prevent exhaust leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and vehicle-specific requirements. The 350-35004 part number is manufactured to provide consistent performance and durability. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship, supporting long-term reliability for Mercedes-Benz SLK55 AMG and SLK350 owners.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538431934645,"sku":"DKHD-350-35004","price":134.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35035004_Fro.jpg?v=1774892168","url":"https:\/\/www.partcatalog.com\/products\/walker-350-35004-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}