{"product_id":"bosch-15165-oxygen-sensor-downstream-downstream-left-or-downstream-right","title":"Bosch 15165 Oxygen Sensor - Downstream, Downstream Left or Downstream Right","description":"\u003ch2\u003eReliable Oxygen Sensor for Cadillac, Chevrolet, GMC, and More\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 15165 is designed to provide accurate air-fuel mixture readings for specific vehicle models including Cadillac CTS, Chevrolet Malibu, GMC Sierra 3500 HD, and others. This narrow-band heated oxygen sensor ensures optimal engine performance and emission control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for select Cadillac, Chevrolet, GMC, Hummer, Pontiac, and Saturn models\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for precise emissions monitoring\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003eIncludes a 23.1-inch wiring harness with 4-pin male connector and female terminals\u003c\/li\u003e\n\u003cli\u003eDurable metal housing finished in steel for long-lasting use\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade with an overall length of 26.8 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Engineered Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor line focuses on delivering reliable emission control components tailored to specific vehicle applications. The 15165 oxygen sensor is engineered to meet OEM specifications, providing consistent performance and durability. This product line emphasizes precise sensor technology and robust construction to maintain engine efficiency and reduce harmful emissions.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor features a narrow-band heated sensor type, which allows for faster sensor response and improved fuel management. The sensor is equipped with a 4-wire configuration, including a 4-pin square connector with male connector gender and female terminal gender. The wiring harness length is 23.1 inches, with an overall length of 26.8 inches from sealing surface to connector end. The sensor mounts via a threaded 18 mm diameter fitting and uses a 22 mm hex size for installation. The metal housing finished in steel ensures durability under high-temperature conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for Cadillac CTS and SRX models\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency and reduces emissions in Chevrolet Malibu and G6 vehicles\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues in GMC Sierra 3500 HD and Silverado 3500 HD\u003c\/li\u003e\n\u003cli\u003eHelps correct check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports emission compliance for Hummer H2 and Pontiac Aura\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cooled before removing the old oxygen sensor to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness connector matches the vehicle’s factory connector to ensure proper fitment. The threaded mounting type requires careful tightening to manufacturer torque specifications to prevent damage. This sensor is a specific fit and should be matched to the correct make and model for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 15165 is manufactured to meet strict quality standards for emission control sensors. It is constructed with durable metal housing and reliable wiring components to withstand harsh engine environments. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":51950870823093,"sku":"BBHK-15165","price":68.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15165_Fro.jpg?v=1775059385","url":"https:\/\/www.partcatalog.com\/products\/bosch-15165-oxygen-sensor-downstream-downstream-left-or-downstream-right","provider":"PartCatalog","version":"1.0","type":"link"}