{"product_id":"walker-350-34282-oxygen-sensor","title":"Walker 350-34282 Oxygen Sensor - Downstream, Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker 350-34282 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34282 oxygen sensor is designed specifically for select Lexus, Pontiac, and Toyota models, including the Corolla, Matrix, SC430, and Vibe. This heated oxygen sensor provides accurate emissions monitoring to help maintain engine performance and fuel efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Lexus, Pontiac, and Toyota vehicles\u003c\/li\u003e\n\u003cli\u003e29.06-inch wiring harness length for optimal installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 32.6 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The line emphasizes precise fitment and quality construction, ensuring compatibility and durability for emission sensors like the 350-34282.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34282 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emission readings shortly after engine start. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, supporting accurate data transmission to the vehicle’s engine control unit. The radiused polygon male connector ensures a secure and corrosion-resistant connection, while the threaded mounting with an 18.0 mm diameter provides a stable and leak-free installation. The wiring harness length of 29.06 inches and overall length of 32.6 inches are designed to fit the specified Lexus, Pontiac, and Toyota models without modification.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus SC430 models requiring a specific oxygen sensor\u003c\/li\u003e\n\u003cli\u003eFits Pontiac Vibe models for emission control sensor replacement\u003c\/li\u003e\n\u003cli\u003eDesigned for Toyota Corolla and Matrix vehicles needing a heated oxygen sensor\u003c\/li\u003e\n\u003cli\u003eUsed in emission control systems to monitor oxygen levels in exhaust gases\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal air-fuel mixture and reduce harmful emissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with part number 350-34282 before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before sensor replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eUse proper tools to remove the threaded sensor without damaging the exhaust manifold\u003c\/li\u003e\n\u003cli\u003eCheck connector shape and wiring harness length for proper fitment\u003c\/li\u003e\n\u003cli\u003eVerify sensor wiring connections match the vehicle’s harness to prevent faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and ensure reliable performance. The 350-34282 part number is manufactured to precise specifications for the listed Lexus, Pontiac, and Toyota models. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship for their aftermarket emission sensors.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538147836085,"sku":"DKHD-350-34282","price":72.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034282_Fro.jpg?v=1774892036","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34282-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}