{"product_id":"walker-250-241212-oxygen-sensor","title":"Walker 250-241212 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-241212\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-241212 is designed specifically for select Buick, Cadillac, Chevrolet, and GMC vehicles. 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 multiple GM models including Silverado, Tahoe, and Escalade\u003c\/li\u003e\n\u003cli\u003e10.35-inch wiring harness length with 4 wires and 20 gauge measurement\u003c\/li\u003e\n\u003cli\u003eMale connector with 18mm thread diameter for secure installation\u003c\/li\u003e\n\u003cli\u003eOverall length of 13.9 inches for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products OE is engineered to meet the exact specifications of various GM vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, and Cadillac CTS. Featuring a heated sensor element, it provides quicker warm-up times compared to non-heated sensors, improving fuel efficiency and reducing emissions sooner after engine start. The 10.35-inch wiring harness length and 4-wire configuration with 20 gauge wires ensure reliable electrical connections and signal transmission. The male connector and 18mm thread diameter allow for a secure and proper fit, maintaining the integrity of the vehicle’s emission control system.\u003c\/p\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory standards. This oxygen sensor is part of that line, offering a direct replacement solution that supports the vehicle’s onboard diagnostics and emission requirements.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for proper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining 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\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Buick Acadia, Cadillac XT5, Chevrolet Camaro, or GMC Yukon before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the 18mm threaded sensor\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before sensor replacement to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length and connector type to confirm fitment\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when installing the sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details for part number 250-241212 may vary, Walker typically offers coverage against defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer documentation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531827314869,"sku":"DKHD-250-241212","price":65.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_250241212_Fro.jpg?v=1774891593","url":"https:\/\/www.partcatalog.com\/products\/walker-250-241212-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}