{"product_id":"ngk-bmw-325i-1987-1988-direct-fit-oxygen-sensor-part-number-25540","title":"NGK BMW 325i 1987-1988 Direct Fit Oxygen Sensor Part Number 25540","description":"NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.\nNTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure.  NTK works with their OEM manufacturers through each phase of development from concept to production.\n\u003cul\u003e\n  \u003cli\u003eADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe NGK BMW 325i 1987-1988 Direct Fit Oxygen Sensor (Part Number 25540) is engineered to maintain optimal engine performance and fuel efficiency for select BMW models. Designed with an advanced ceramic sensor element, this OEM-quality sensor features a 3-stage contaminant-resistant plasma jet and deposit trap overcoat that protects against element poisoning, ensuring long-lasting reliability. Proper functioning of this sensor is vital for the vehicle's on-board diagnostic system, providing real-time feedback to the engine control unit (ECU) to regulate the air-fuel mixture for cleaner emissions and improved engine response. Trust NGK's extensive experience in sensor technology to deliver consistent performance and durability in demanding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAdvanced ceramic sensor element with contaminant-resistant plasma jet coating\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDirect fit design for easy installation on compatible BMW models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOE-quality construction ensures reliable performance and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProtects against sensor poisoning to extend lifespan\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides accurate feedback to the vehicle's ECU for optimal engine operation\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1987 BMW 325i Base\u003cbr\u003e\n1987 BMW 325is Base\u003cbr\u003e\n1988 BMW 325i Base\u003cbr\u003e\n1988 BMW 325is Base\u003cbr\u003e\n1988 BMW 325iX Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eClearance Item: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53617210884369,"sku":"25540","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/ffa2644e64c785d4893a219b402cd9fd.jpg?v=1780453984","url":"https:\/\/shoprenegade.com\/products\/ngk-bmw-325i-1987-1988-direct-fit-oxygen-sensor-part-number-25540","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}