{"product_id":"walker-350-34490-oxygen-sensor","title":"Walker 350-34490 Oxygen Sensor - Downstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker 350-34490 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34490 oxygen sensor is designed specifically for select Cadillac and Chevrolet models, including the ATS, Camaro, and CTS. 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 response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Cadillac ATS, Chevrolet Camaro, and CTS\u003c\/li\u003e\n\u003cli\u003e13.31-inch wiring harness length with 22 gauge wire\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration with radiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 16.85 inches for precise installation\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 Cadillac and Chevrolet vehicles such as the ATS, Camaro, and CTS. Featuring a heated sensor element, it provides quicker warm-up times compared to unheated sensors, improving emissions control during cold starts. The sensor includes a 13.31-inch wiring harness with 22 gauge wires and a four-wire setup, ensuring reliable electrical connections. Its radiused polygon male connector and threaded mounting type with an 18.0 mm diameter allow for secure and accurate installation. The overall length of 16.85 inches is designed to fit the exhaust system layout of the specified vehicles precisely.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, providing a direct replacement solution tailored for specific vehicle applications. The product line emphasizes compatibility and durability, ensuring that parts like the 350-34490 oxygen sensor maintain proper engine management and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for Cadillac ATS and Chevrolet Camaro\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 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 350-34490 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon shape and male gender match the vehicle harness before installation. Properly route the 13.31-inch wiring harness to avoid contact with hot exhaust components or moving parts. Follow vehicle-specific torque specifications to secure the sensor without over-tightening.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 350-34490 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or distributor, as it may vary by region.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538292998325,"sku":"DKHD-350-34490","price":58.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034490_Fro.jpg?v=1774892097","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34490-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}