{"product_id":"single-vanos-rebuild-kit-stage-1","title":"Single VANOS Rebuild Kit - Stage 1","description":"\u003ch2\u003eBMW M50TU \/ M52 Single VANOS Rebuild Kit — Stage 1\u003c\/h2\u003e\n\u003cp\u003eRestore proper VANOS operation with our \u003cstrong\u003eStage 1 Single VANOS Rebuild Kit\u003c\/strong\u003e, designed for BMW M50TU and M52 engines.\u003c\/p\u003e\n\u003cp\u003eBMW introduced VANOS variable valve timing in the early 1990s to improve torque, drivability, and engine efficiency throughout the RPM range. After decades of heat cycles and mileage, the original VANOS piston seals begin to harden and wear, reducing the unit's ability to properly control camshaft timing.\u003c\/p\u003e\n\u003cp\u003eCommon symptoms of a worn Single VANOS unit can include \u003cstrong\u003eloss of low-end torque, sluggish throttle response, inconsistent power delivery, VANOS-related fault codes, and oil leakage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOur Stage 1 kit replaces the critical internal piston seals with high-quality materials designed to withstand the heat, oil, and operating conditions found inside the VANOS system.\u003c\/p\u003e\n\u003ch3\u003eStage 1 Kit Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 PTFE (Teflon) Piston Ring Seal\u003c\/li\u003e\n\u003cli\u003e1 FKM (Viton) O-Ring Seal\u003c\/li\u003e\n\u003cli\u003e2 Copper VANOS Oil Line Sealing Washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDon't Be Fooled by Cheap VANOS Kits\u003c\/h3\u003e\n\u003cp\u003eNot all rebuild kits are created equal. There are cheaper kits available online, but \u003cstrong\u003ethe quality of the seals and materials is not the same\u003c\/strong\u003e. There's a reason some kits sell for less than half the price.\u003c\/p\u003e\n\u003cp\u003eWe source quality components specifically for this application so you can rebuild your VANOS with confidence and avoid doing the job twice.\u003c\/p\u003e\n\u003ch3\u003eSpecial Tool Required\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003emodified 18mm socket\u003c\/strong\u003e is required to disassemble most M50TU\/M52 Single VANOS units. We offer the properly modified socket separately at a small additional cost to make the rebuild easier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Some 1993 Single VANOS units require a \u003cstrong\u003emodified 17mm socket\u003c\/strong\u003e instead of the 18mm version. Verify your VANOS unit before ordering your tool.\u003c\/p\u003e\n\u003ch3\u003eFitment Guide\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for BMW models equipped with \u003cstrong\u003eM50TU, M52, and US-spec S52 Single VANOS engines\u003c\/strong\u003e. Fitment varies by market and production date.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears \/ Production\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE36\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e320i\u003c\/td\u003e\n\u003ctd\u003e1992–1998\u003c\/td\u003e\n\u003ctd\u003eM50TU \/ M52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE36\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e323i \/ 323is\u003c\/td\u003e\n\u003ctd\u003e1995–1999\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE36\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e325i \/ 325is\u003c\/td\u003e\n\u003ctd\u003e1992–1995\u003c\/td\u003e\n\u003ctd\u003eM50TU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE36\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e328i \/ 328is\u003c\/td\u003e\n\u003ctd\u003e1995–1999\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE36\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM3 (US)\u003c\/td\u003e\n\u003ctd\u003e1996–1999\u003c\/td\u003e\n\u003ctd\u003eS52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE34\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e520i\u003c\/td\u003e\n\u003ctd\u003e1992–1995\u003c\/td\u003e\n\u003ctd\u003eM50TU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE34\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e525i \/ 525ix\u003c\/td\u003e\n\u003ctd\u003e1992–1995\u003c\/td\u003e\n\u003ctd\u003eM50TU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE39\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e520i (Euro)\u003c\/td\u003e\n\u003ctd\u003e1996–1998\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE39\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e523i (Euro)\u003c\/td\u003e\n\u003ctd\u003e1996–1998\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE39\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e528i\u003c\/td\u003e\n\u003ctd\u003e1996–9\/1998\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE38\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e728i \/ 728iL (Euro)\u003c\/td\u003e\n\u003ctd\u003e1995–1998\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZ3 E36\/7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003ctd\u003e1997–1998\u003c\/td\u003e\n\u003ctd\u003eM52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZ3 M Roadster E36\/7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.2 (US)\u003c\/td\u003e\n\u003ctd\u003e1998–2000\u003c\/td\u003e\n\u003ctd\u003eS52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZ3 M Coupe E36\/8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.2 (US)\u003c\/td\u003e\n\u003ctd\u003e1999–2000\u003c\/td\u003e\n\u003ctd\u003eS52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Production dates and engine configurations can vary by market. BMW transitioned several models from Single VANOS M52 engines to Dual VANOS M52TU engines around the 1998–1999 model years. Verify your engine before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEuropean Z3 M Note:\u003c\/strong\u003e European-market Z3 M models use the S50B32 engine, which has a different Double VANOS system and \u003cstrong\u003edoes not use this M50TU\/M52 Single VANOS rebuild kit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStage 1 is our seal-focused rebuild kit.\u003c\/strong\u003e If your VANOS also has the familiar metallic \"marbles in a can\" rattle from the front of the engine, consider one of our higher-stage kits that includes the components required to address VANOS bearing wear and rattle.\u003c\/p\u003e","brand":"VANOS Rebuild Kits","offers":[{"title":"No","offer_id":43186770509918,"sku":"vrk-single-stage1-no","price":50.0,"currency_code":"USD","in_stock":true},{"title":"17mm","offer_id":43186770542686,"sku":"vrk-single-stage1-17","price":60.0,"currency_code":"USD","in_stock":true},{"title":"18mm","offer_id":43186770575454,"sku":"vrk-single-stage1-18","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/0845\/3982\/files\/bmw-single-vanos-seal-kit01.png?v=1787663302","url":"https:\/\/vanosrebuildkits.com\/products\/single-vanos-rebuild-kit-stage-1","provider":"VANOS Rebuild Kits","version":"1.0","type":"link"}