{"product_id":"dorman-962-521-engine-crankshaft-position-sensor","title":"Dorman 962-521 Engine Crankshaft Position Sensor","description":"\u003ch2\u003eReliable Crankshaft Position Sensor for Mazda B4000\u003c\/h2\u003e\u003cp\u003eThe Dorman 962-521 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for Mazda B4000 models. This sensor ensures proper ignition and fuel injection timing, contributing to smooth engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda B4000 vehicles\u003c\/li\u003e\n\u003cli\u003eDurable black plastic sensor body with 21mm diameter\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket with two mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eSingle rectangular male connector with two male pin terminals\u003c\/li\u003e\n\u003cli\u003eDoes not include wiring harness for direct OEM integration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 962-521 crankshaft position sensor features a compact black plastic body measuring 21mm in diameter, designed to fit precisely in the engine assembly of Mazda B4000 trucks. It includes a mounting bracket with two holes to ensure a stable and secure fit. The sensor uses a single rectangular male connector with two male pin terminals, facilitating a reliable electrical connection without the need for additional wiring harnesses. This sensor is engineered to provide consistent and accurate crankshaft position data, which is critical for engine control modules to manage ignition timing and fuel delivery effectively.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis crankshaft position sensor is used to monitor the rotational position and speed of the crankshaft in Mazda B4000 engines. It helps the engine control unit (ECU) optimize ignition timing and fuel injection. Replacing a faulty sensor can resolve issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine misfires or rough idling\u003c\/li\u003e\n\u003cli\u003eDifficulty starting the engine or no-start conditions\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to crankshaft sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced engine performance or stalling\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect timing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 962-521 sensor on a Mazda B4000, ensure the mounting bracket is securely fastened using the two provided mounting holes. Verify the connector is fully seated to prevent electrical connection issues. Since the wiring harness is not included, use the existing OEM harness for connection. It is recommended to inspect the sensor mounting area for debris or damage before installation to ensure optimal sensor performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this crankshaft position sensor to meet or exceed OEM specifications for fit and function. The sensor is constructed from durable plastic materials designed to withstand engine bay conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44350641602741,"sku":"BKKY-962-521","price":28.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_962521_Fro.jpg?v=1775013644","url":"https:\/\/www.partcatalog.com\/products\/dorman-962-521-engine-crankshaft-position-sensor","provider":"PartCatalog","version":"1.0","type":"link"}