{"product_id":"facet-21-2122-abs-wheel-speed-sensor","title":"Facet 21.2122 ABS Wheel Speed Sensor","description":"\u003ch2\u003eOverview of Facet ABS Wheel Speed Sensor 21.2122\u003c\/h2\u003e\u003cp\u003eThe Facet ABS Wheel Speed Sensor 21.2122 is designed for precise wheel speed monitoring on select Audi models. This sensor ensures accurate data transmission to the ABS system, supporting vehicle safety and stability functions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLength of cable: 1040 mm for flexible installation\u003c\/li\u003e\n\u003cli\u003eSensor length: 28 mm for compact fitment\u003c\/li\u003e\n\u003cli\u003eResistance between terminals: 1650 ohm for reliable signal output\u003c\/li\u003e\n\u003cli\u003eCompatible with Audi A4, A4 Quattro, A6, A6 Quattro, S4, and S6 models\u003c\/li\u003e\n\u003cli\u003ePart number: 21.2122 for exact replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Facet ABS Wheel Speed Sensor 21.2122 features a 1040 mm cable length, providing sufficient reach for installation in various wheel hub configurations on Audi vehicles. The sensor itself measures 28 mm in length, allowing it to fit securely within the wheel assembly without interference. The electrical resistance between terminals is specified at 1650 ohms, ensuring consistent and accurate signal transmission to the vehicle’s ABS control module. This sensor is engineered to meet the precise requirements of Audi A4, A4 Quattro, A6, A6 Quattro, S4, and S6 models, making it a direct replacement part that maintains factory performance standards.\u003c\/p\u003e\u003ch2\u003eCompatible Audi Models and Applications\u003c\/h2\u003e\u003cp\u003eThis ABS wheel speed sensor is compatible with the following Audi vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A4 and A4 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A6 and A6 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi S4 and S6\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the Facet 21.2122 sensor helps maintain the integrity of the ABS and traction control systems by providing accurate wheel speed data.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Facet ABS Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntermittent or no ABS warning light due to faulty sensor signals\u003c\/li\u003e\n\u003cli\u003eErratic ABS or traction control system behavior\u003c\/li\u003e\n\u003cli\u003eInaccurate wheel speed readings causing braking instability\u003c\/li\u003e\n\u003cli\u003eABS system failure codes related to sensor resistance or connectivity\u003c\/li\u003e\n\u003cli\u003eReduced vehicle stability during braking or cornering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Facet ABS Wheel Speed Sensor 21.2122, ensure the sensor and cable are routed without sharp bends or pinching to avoid damage. Verify the electrical resistance matches the specified 1650 ohms before installation. Clean the sensor mounting area to ensure proper fit and signal accuracy. Use appropriate tools to secure the sensor firmly in place, and confirm connector terminals are free of corrosion or debris.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFacet manufactures the 21.2122 ABS Wheel Speed Sensor to meet OEM specifications for fit, form, and function. Each sensor undergoes quality control testing to verify electrical resistance and mechanical integrity. While specific warranty details may vary, Facet products typically include a limited warranty against defects in materials and workmanship, supporting reliable performance for Audi A4, A6, S4, and S6 models.\u003c\/p\u003e","brand":"Facet","offers":[{"title":"Default Title","offer_id":43795764641973,"sku":"CHMT-21.2122","price":65.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FT_212122_Fro.jpg?v=1774998004","url":"https:\/\/www.partcatalog.com\/products\/facet-21-2122-abs-wheel-speed-sensor","provider":"PartCatalog","version":"1.0","type":"link"}