{"product_id":"beck-arnley-158-0491-throttle-position-sensor","title":"Beck Arnley 158-0491 Throttle Position Sensor","description":"\u003ch2\u003eOverview of Beck Arnley Throttle Position Sensor 158-0491\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley Throttle Position Sensor 158-0491 is designed for precise throttle monitoring in Nissan vehicles. This sensor is compatible with Nissan D21, Pathfinder, and Pickup models, ensuring accurate throttle response and engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement throttle position sensor for Nissan D21, Pathfinder, and Pickup\u003c\/li\u003e\n\u003cli\u003eOEM-quality construction for reliable performance\u003c\/li\u003e\n\u003cli\u003ePart number 158-0491 ensures exact fit and function\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture and engine efficiency\u003c\/li\u003e\n\u003cli\u003eCompatible with emission control systems for regulated sensor output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 158-0491 throttle position sensor is engineered to provide accurate feedback on the throttle valve position to the engine control unit (ECU). This sensor plays a critical role in managing engine idle speed, fuel injection timing, and transmission shifting. Designed specifically for Nissan D21, Pathfinder, and Pickup models, it meets strict OEM specifications to ensure seamless integration and dependable operation. The sensor's precise measurements help maintain optimal engine performance and contribute to emission control compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eResolves erratic idle or stalling issues in Nissan D21, Pathfinder, and Pickup vehicles\u003c\/li\u003e\n\u003cli\u003eCorrects throttle response delays or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers related to throttle position sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate throttle position data\u003c\/li\u003e\n\u003cli\u003eSupports smooth transmission shifting by delivering consistent sensor signals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle ignition is off before sensor replacement\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during installation\u003c\/li\u003e\n\u003cli\u003eLocate the throttle position sensor on the throttle body of Nissan D21, Pathfinder, or Pickup\u003c\/li\u003e\n\u003cli\u003eUse the part number 158-0491 to verify correct sensor fitment\u003c\/li\u003e\n\u003cli\u003eAfter installation, clear any diagnostic trouble codes and test drive to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBeck Arnley throttle position sensors are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 158-0491 sensor undergoes rigorous quality control testing to ensure consistent operation under various driving conditions. While specific warranty details may vary, Beck Arnley typically offers a limited warranty covering defects in materials and workmanship to support customer confidence in the product.\u003c\/p\u003e","brand":"Beck Arnley","offers":[{"title":"Default Title","offer_id":44509560275125,"sku":"BBGB-158-0491","price":82.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BA_1580491_Oth.jpg?v=1775023458","url":"https:\/\/www.partcatalog.com\/products\/beck-arnley-158-0491-throttle-position-sensor","provider":"PartCatalog","version":"1.0","type":"link"}