{"product_id":"walker-250-24765-oxygen-sensor","title":"Walker 250-24765 Oxygen Sensor - Downstream or Upstream","description":"\u003ch2\u003eOverview of Walker 250-24765 Oxygen Sensor for Saturn Astra\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24765 oxygen sensor is designed specifically for the Saturn Astra, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for Saturn Astra models\u003c\/li\u003e\n\u003cli\u003e16.26-inch wiring harness length for flexible placement\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eOverall length of 19.8 inches for proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24765 oxygen sensor is engineered to meet the exact specifications of the Saturn Astra. This heated sensor type improves warm-up time and provides accurate oxygen level readings to the engine control unit, helping maintain efficient fuel combustion and reduced emissions. The sensor includes a 16.26-inch wiring harness and four wires with a 20-gauge measurement, ensuring reliable electrical performance. Its radiused polygon female connector and threaded mounting with an 18.0 mm diameter allow for a secure and precise fit, minimizing installation issues and sensor movement.\u003c\/p\u003e\u003cp\u003eWalker Products OE is a product line focused on delivering original equipment quality parts that match or exceed factory standards. This oxygen sensor is part of that line, providing a direct replacement that supports the emission control system of your Saturn Astra without modification.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003ePrevents engine hesitation and poor acceleration\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate oxygen sensor socket for threaded installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness before installation\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor; follow torque specifications\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness for damage before connecting\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 strict quality standards, ensuring durability and reliable performance. The 250-24765 part number undergoes rigorous testing to comply with emission control requirements for the Saturn Astra. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532691833013,"sku":"DKHD-250-24765","price":61.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024765_Fro.jpg?v=1774891735","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24765-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}