{"product_id":"subaru-crankshaft-timing-sprocket-13021aa141","title":"Genuine Subaru 13021AA141 Crankshaft Timing Sprocket – EJ Engines","description":"\u003cdiv style=\"background:#f4f4f4;border-radius:8px;padding:16px 20px;margin:0 0 18px 0\"\u003e\u003cul style=\"list-style:none;margin:0;padding:0\"\u003e\n\u003cli style=\"margin:4px 0\"\u003e✔ \u003cstrong\u003eGenuine Subaru crankshaft timing sprocket — 13021AA141\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:4px 0\"\u003e✔ \u003cstrong\u003eFor EJ-series boxer engines with a timing belt (1999–2021)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:4px 0\"\u003e✔ \u003cstrong\u003eCarries the trigger pattern for the crankshaft position sensor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:4px 0\"\u003e✔ \u003cstrong\u003eInspect or replace at every timing-belt service\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch2\u003eGenuine Subaru 13021AA141 Crankshaft Timing Sprocket\u003c\/h2\u003e\n\u003cp\u003eThis is the toothed sprocket pressed onto the crankshaft nose that drives the timing belt on Subaru EJ-series boxer engines, keeping the camshafts synchronized with the crankshaft. It also carries the trigger pattern read by the crankshaft position sensor.\u003c\/p\u003e\n\u003cp\u003eWorn or damaged sprocket teeth — or a cracked trigger ring — can cause timing-belt misalignment, crank-sensor misfire codes, rough running or a no-start. Standard practice is to inspect the sprocket at every timing-belt change (the EJ belt interval is 105,000 miles) and replace it if there is any visible wear.\u003c\/p\u003e\n\u003ch3\u003ePart Number\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e13021AA141 (Genuine Subaru; catalog name “SPROCKET-CRANKSHAFT”)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace — Common Symptoms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCrankshaft position sensor codes \/ misfires\u003c\/li\u003e\n\u003cli\u003eRough running after a timing-belt job\u003c\/li\u003e\n\u003cli\u003eVisible wear, cracks or damaged teeth at belt service\u003c\/li\u003e\n\u003cli\u003eNo-start with erratic crank signal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Subaru part — exact OE geometry and trigger pattern\u003c\/li\u003e\n\u003cli\u003eSteel construction\u003c\/li\u003e\n\u003cli\u003eDirect fit on EJ-series crankshaft nose\u003c\/li\u003e\n\u003cli\u003eSensible insurance during a 105k-mile timing-belt service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cp\u003eNew, Genuine Subaru part\u003c\/p\u003e\n\u003ch3\u003eProduct Type\u003c\/h3\u003e\n\u003cp\u003eEngine timing — crankshaft sprocket (timing belt drive)\u003c\/p\u003e\n\u003ch3\u003eFunction\u003c\/h3\u003e\n\u003cp\u003eDrives the timing belt from the crankshaft and provides the rotation signal pattern for the crankshaft position sensor.\u003c\/p\u003e\n\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngines\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003e1999–2011\u003c\/td\u003e\n\u003ctd\u003e2.0 \/ 2.2 \/ 2.5 H4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpreza WRX\u003c\/td\u003e\n\u003ctd\u003e2002–2014\u003c\/td\u003e\n\u003ctd\u003e2.0 \/ 2.5 H4 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003e2004–2014\u003c\/td\u003e\n\u003ctd\u003e2.5 H4 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWRX \/ WRX STI\u003c\/td\u003e\n\u003ctd\u003e2015–2021\u003c\/td\u003e\n\u003ctd\u003e2.5 H4 Turbo (STI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForester (incl. XT)\u003c\/td\u003e\n\u003ctd\u003e2004–2013\u003c\/td\u003e\n\u003ctd\u003e2.5 H4 SOHC \/ DOHC Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLegacy (incl. GT)\u003c\/td\u003e\n\u003ctd\u003e1999–2012\u003c\/td\u003e\n\u003ctd\u003e2.2 \/ 2.5 H4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutback (incl. XT)\u003c\/td\u003e\n\u003ctd\u003e1999–2012\u003c\/td\u003e\n\u003ctd\u003e2.2 \/ 2.5 H4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaja\u003c\/td\u003e\n\u003ctd\u003e2004–2006\u003c\/td\u003e\n\u003ctd\u003e2.5 H4 Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e verify by VIN before ordering. FA\/FB-series engines (timing chain) do not use this part.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 × Genuine Subaru 13021AA141 crankshaft sprocket\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSubaru Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13021AA141\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eManufacturer warranty may vary by supplier and region. Contact us before purchase if warranty confirmation is required.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this the camshaft or crankshaft sprocket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCrankshaft. Subaru catalogs list 13021AA141 as “SPROCKET-CRANKSHAFT”.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I replace it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInspect at every timing-belt service (105,000-mile interval on EJ engines); replace if teeth or the trigger ring show wear or damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my 2016 WRX STI?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes — the STI kept the EJ25 engine through 2021. The 2015+ base WRX with the FA20 (timing chain) does not use this part. Verify by VIN.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need special tools?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplacement happens during timing-belt service; if you are doing the belt yourself, no extra tools are needed beyond the belt job itself.\u003c\/p\u003e","brand":"Subaru","offers":[{"title":"Default Title","offer_id":52200150008109,"sku":"subaru_13021AA141","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/1723\/9341\/files\/subaru-crankshaft-timing-sprocket-13021aa141-view-01_0698db57-d1b2-4509-8064-5aea3aa39e9d.jpg?v=1783058005","url":"https:\/\/globalsautoparts.com\/products\/subaru-crankshaft-timing-sprocket-13021aa141","provider":"globalsautoparts.com","version":"1.0","type":"link"}