Bosch 11 78 7 513 962 Premium Original Equipment Oxygen Sensor - 11 78 7 513 962

The Bosch 11 78 7 513 962 (also known as Bosch 15668) is a premium original equipment oxygen sensor designed to monitor exhaust gas oxygen levels and optimize engine performance. This upstream oxygen sensor is engineered specifically for BMW applications, featuring a four-wire heated design with a 320mm (12.6 inch) cable length for precise mounting before the catalytic converter on the rear manifold.

Key Features:

• Four-wire heated thimble-type sensor with fast-acting heating element for rapid warm-up and optimum performance
• Zirconium ceramic sensing element provides accurate oxygen measurement and voltage output
• Double laser-welded stainless steel body construction offers superior protection against exhaust contamination
• True direct-fit OE connectors and harness for simple, plug-and-play installation
• Pre-coated 18mm threads with anti-seize compound right out of the box
• 100% functionally tested during manufacturing, resulting in characteristic seared protection tube appearance
• Narrow-band heated sensor technology for reliable air-fuel ratio monitoring

As the inventor of the automotive oxygen sensor, Bosch brings decades of engineering expertise to every sensor produced. This OE-quality replacement sensor helps restore proper fuel economy, reduce harmful emissions, and eliminate check engine lights caused by failed oxygen sensors. The robust design withstands continuous exposure to extreme exhaust temperatures between 300°-700°F, ensuring long-lasting performance and accurate readings for your engine management system.

Technical Specifications: 18mm thread diameter, 279mm (11 inch) wire length, heated four-wire design, threaded mounting, OE-type connector. Recommended replacement interval: 100,000 miles. Cross-reference numbers include 0258005309, 15668, and BMW part number 11787513962.