{"product_id":"walker-211-2169-engine-coolant-temperature-sensor","title":"Walker 211-2169 Engine Coolant Temperature Sensor","description":"\u003ch2\u003eReliable Engine Coolant Temperature Sensor for Audi Models\u003c\/h2\u003e\u003cp\u003eThe Walker 211-2169 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your Audi A4, A4 Quattro, and Cabriolet. This sensor ensures your engine management system receives precise data to maintain optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTerminal Type: Blade for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eConnector Shape: Square for proper fitment\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 4 terminals to support reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eConnector Gender: Female to match factory wiring harness\u003c\/li\u003e\n\u003cli\u003eWiring Harness Included: No, sensor only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Walker Sensor Only Product Line\u003c\/h2\u003e\u003cp\u003eThe Walker Sensor Only line focuses on providing high-quality replacement sensors without additional wiring harnesses or installation hardware. This allows for straightforward sensor replacement when the existing wiring harness is in good condition, making it a practical choice for professional repairs and maintenance.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 211-2169 Engine Coolant Temperature Sensor features a blade terminal type and a square-shaped female connector with four terminals, ensuring compatibility with the factory wiring harness of Audi A4, A4 Quattro, and Cabriolet models. This sensor accurately monitors the engine coolant temperature and sends critical data to the engine control unit (ECU), helping regulate fuel injection and ignition timing for efficient engine operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps prevent engine overheating by providing accurate temperature readings\u003c\/li\u003e\n\u003cli\u003eResolves erratic temperature gauge readings in Audi A4 and Cabriolet vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses engine performance issues related to faulty coolant temperature data\u003c\/li\u003e\n\u003cli\u003eSupports proper engine warm-up and fuel efficiency\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 211-2169 sensor, ensure the connector matches the factory wiring harness with its square female design and four blade terminals. Since this is a sensor-only part, verify that the existing wiring harness is in good condition before installation. Proper torque and sealing are essential to prevent coolant leaks and ensure accurate sensor readings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker sensors are manufactured to meet OEM specifications for fit, form, and function. The 211-2169 Engine Coolant Temperature Sensor undergoes rigorous quality control to ensure reliable performance in Audi A4, A4 Quattro, and Cabriolet models. Please refer to Walker's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52169361785013,"sku":"DKHD-211-2169","price":77.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2112169_Fro.jpg?v=1775590658","url":"https:\/\/www.partcatalog.com\/products\/walker-211-2169-engine-coolant-temperature-sensor","provider":"PartCatalog","version":"1.0","type":"link"}