{"product_id":"harley-davidson-x440-rear-abs-sensor-ring-hdh43252acd000s","title":"Harley-Davidson X440 Rear ABS Sensor Ring HDH43252ACD000S | Genuine Rear Wheel Speed Tone Ring","description":"\u003ch2\u003eHarley-Davidson X440 Rear ABS Sensor Ring – HDH43252ACD000S\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eReplace a bent, damaged, distorted or missing rear ABS sensor ring with the correct genuine Harley-Davidson X440 component.\u003c\/strong\u003e Part number \u003cstrong\u003eHDH43252ACD000S\u003c\/strong\u003e is identified in the supplied X440 parts catalogue as \u003cstrong\u003eSENSOR RING REAR\u003c\/strong\u003e. In buyer-friendly terminology, this part is commonly called the \u003cstrong\u003erear ABS sensor ring\u003c\/strong\u003e, \u003cstrong\u003erear ABS tone ring\u003c\/strong\u003e, \u003cstrong\u003erear wheel speed sensor ring\u003c\/strong\u003e, \u003cstrong\u003eABS reluctor ring\u003c\/strong\u003e, or \u003cstrong\u003erear encoder ring\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis listing is deliberately written around the search terms customers, workshops and mechanics are most likely to use online: \u003cstrong\u003eHarley X440 rear ABS ring\u003c\/strong\u003e, \u003cstrong\u003eX440 rear ABS sensor ring\u003c\/strong\u003e, \u003cstrong\u003eX440 rear wheel speed sensor ring\u003c\/strong\u003e, \u003cstrong\u003eHarley X440 ABS tone ring\u003c\/strong\u003e, \u003cstrong\u003eX440 rear reluctor ring\u003c\/strong\u003e, and the exact OEM reference \u003cstrong\u003eHDH43252ACD000S\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Harley-Davidson X440 uses a dual-channel ABS system with wheel-speed sensing at both wheels. The rear sensor ring works with the rear wheel-speed sensor so the ABS controller can monitor rear-wheel rotational speed. If the ring is bent, physically damaged, incorrectly spaced or contaminated, the wheel-speed signal can be affected and the ABS system may not operate normally.\u003c\/p\u003e\n\u003ch3\u003eProduct Identity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harley-Davidson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HDH43252ACD000S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalogue Base Part Number:\u003c\/strong\u003e HDH43252ACD000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOfficial Catalogue Description:\u003c\/strong\u003e SENSOR RING REAR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Names:\u003c\/strong\u003e Rear ABS Sensor Ring \/ ABS Tone Ring \/ Rear Wheel Speed Ring \/ Reluctor Ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Rear wheel \/ rear brake \/ ABS sensing area\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHarley-Davidson X440 – September 2023\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e this exact part number is confirmed from the supplied September 2023 X440 catalogue. Do not assume compatibility with X440 OBDII or X440T solely by appearance; match the exact OEM number before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat the Rear ABS Sensor Ring Does\u003c\/h3\u003e\n\u003cp\u003eThe rear ABS sensor ring provides the repeating reference pattern read by the rear wheel-speed sensor. As the wheel rotates, the sensor reads this ring and sends wheel-speed information to the ABS control system. The ABS controller compares wheel-speed information to help detect wheel lock during braking.\u003c\/p\u003e\n\u003ch3\u003eWhy This Part Matters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides the reference signal used for rear wheel-speed sensing\u003c\/li\u003e\n\u003cli\u003eSupports correct operation of the rear ABS channel\u003c\/li\u003e\n\u003cli\u003eHelps the ABS control unit determine rear-wheel rotational speed\u003c\/li\u003e\n\u003cli\u003eMust remain correctly aligned and undamaged for reliable sensor reading\u003c\/li\u003e\n\u003cli\u003eIs part of the motorcycle's braking and safety-control system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Reasons for Replacement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSensor ring is bent during tyre or wheel removal\u003c\/li\u003e\n\u003cli\u003eRing is damaged after an accident or impact\u003c\/li\u003e\n\u003cli\u003eTeeth \/ slots are distorted or physically damaged\u003c\/li\u003e\n\u003cli\u003eABS warning appears after rear-wheel service and the ring is found damaged\u003c\/li\u003e\n\u003cli\u003eRear wheel-speed reading is inconsistent and the ring is visibly defective\u003c\/li\u003e\n\u003cli\u003eOriginal ring is missing after wheel, brake-disc or hub work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant – Sensor Ring Only\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHDH43252ACD000S is the rear sensor ring only.\u003c\/strong\u003e It is not the rear wheel-speed sensor, ABS control unit, rear brake disc or complete rear brake assembly.\u003c\/p\u003e\n\u003cp\u003eDo not confuse this part with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRear wheel-speed \/ ABS sensor\u003c\/li\u003e\n\u003cli\u003eRear brake disc \/ rotor\u003c\/li\u003e\n\u003cli\u003eRear brake caliper\u003c\/li\u003e\n\u003cli\u003eABS HECU \/ hydraulic electronic control unit\u003c\/li\u003e\n\u003cli\u003eFront ABS sensor ring\u003c\/li\u003e\n\u003cli\u003eRear wheel or hub assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Parts Visible in the Same Rear-Brake Group\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHDH43251RAA000S\u003c\/strong\u003e – Disc RR Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHDH43252ACD000S\u003c\/strong\u003e – Sensor Ring Rear – this product\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHDH43301AABA00S\u003c\/strong\u003e – Clip, Brake Line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHDH43310ACJ00002\u003c\/strong\u003e – Clamper A RR Brake\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant After Tyre or Rear-Wheel Work\u003c\/h3\u003e\n\u003cp\u003eThe X440 owner documentation specifically warns that the sensor ring should not be damaged or bent when the wheel is removed for tyre or puncture work. If the ring has been distorted during wheel handling, replacement with the correct part is preferable to attempting to straighten a safety-system component by guesswork.\u003c\/p\u003e\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Genuine Harley-Davidson X440 Rear ABS Sensor Ring\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003eHDH43252ACD000S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Inspection Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the ring carefully for bending, dents or damaged signal features\u003c\/li\u003e\n\u003cli\u003eCheck the rear wheel-speed sensor for damage or contamination at the same time\u003c\/li\u003e\n\u003cli\u003eEnsure the ring sits correctly and does not contact the sensor\u003c\/li\u003e\n\u003cli\u003eMaintain the specified sensor-to-ring relationship during installation\u003c\/li\u003e\n\u003cli\u003eCheck rear wheel and brake-disc alignment after wheel removal\u003c\/li\u003e\n\u003cli\u003eABS-system work should be carried out by a competent technician\u003c\/li\u003e\n\u003cli\u003eConfirm the ABS warning lamp behaves normally after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturn Prevention Note\u003c\/h3\u003e\n\u003cp\u003ePlease confirm that you need the \u003cstrong\u003eREAR SENSOR RING\u003c\/strong\u003e and not the rear wheel-speed sensor itself. Match \u003cstrong\u003eHDH43252ACD000S\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is HDH43252ACD000S?\u003c\/strong\u003e\u003cbr\u003eIt is the genuine \u003cstrong\u003erear ABS sensor ring \/ rear wheel-speed tone ring\u003c\/strong\u003e listed for the Harley-Davidson X440.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Is this the ABS sensor?\u003c\/strong\u003e\u003cbr\u003eNo. This is the \u003cstrong\u003esensor ring\u003c\/strong\u003e that the rear wheel-speed sensor reads. The electronic wheel-speed sensor is a separate component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Is an ABS sensor ring also called a tone ring?\u003c\/strong\u003e\u003cbr\u003eYes. “ABS tone ring”, “sensor ring”, “wheel-speed ring” and “reluctor ring” are common buyer and workshop terms for this type of component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Which motorcycle is confirmed?\u003c\/strong\u003e\u003cbr\u003eThe supplied parts catalogue confirms \u003cstrong\u003eHarley-Davidson X440 – September 2023\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Can a bent ring cause an ABS problem?\u003c\/strong\u003e\u003cbr\u003eYes. If the ring is bent or damaged, the sensor may receive an incorrect or inconsistent wheel-speed signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Can this ring get damaged during tyre replacement?\u003c\/strong\u003e\u003cbr\u003eYes. The X440 owner documentation specifically cautions against damaging or bending the sensor ring during wheel removal for tyre or puncture work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. Is this the rear brake disc?\u003c\/strong\u003e\u003cbr\u003eNo. The rear brake disc is a separate component. This listing is only for the rear ABS \/ wheel-speed sensor ring.\u003c\/p\u003e\n\u003cp\u003eHarley X440 rear ABS sensor ring, X440 rear ABS ring, Harley X440 ABS tone ring, X440 rear wheel speed sensor ring, X440 rear reluctor ring, SENSOR RING REAR, Harley X440 ABS spare, HDH43252ACD000S, HDH43252ACD000.\u003c\/p\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":52186266763559,"sku":"HDH43252ACD000S","price":164.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/underthehood.co.in\/products\/harley-davidson-x440-rear-abs-sensor-ring-hdh43252acd000s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}