{"product_id":"m52tu-m54-disa-valve-oring-replacement","title":"M52TU M54 DISA Valve Oring Replacement","description":"\u003ch1\u003eBMW M52TU\/M54 DISA Valve O-Ring Replacement Seal\u003c\/h1\u003e\n\u003cp\u003eA leaking DISA valve doesn't always mean you need to replace the entire assembly. Our \u003cstrong\u003eBMW DISA Valve O-Ring Replacement Seal\u003c\/strong\u003e is designed to replace the original seal between the DISA valve and intake manifold on BMW \u003cstrong\u003eM52TU and M54 engines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBMW does not offer this DISA valve seal separately. Traditionally, if the original seal deteriorates and begins leaking, replacement of the complete DISA valve may be recommended. We created this replacement O-ring so you can \u003cstrong\u003eproperly reseal your existing DISA valve without purchasing an entirely new assembly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOver time, the original DISA seal can harden, flatten, crack, or deteriorate from years of heat cycles. This can create an \u003cstrong\u003eintake vacuum leak\u003c\/strong\u003e, allowing unmetered air to enter the engine and potentially contributing to rough idle, lean conditions, or other drivability problems.\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement \u003cstrong\u003eDISA valve-to-intake manifold O-ring\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for BMW \u003cstrong\u003eM52TU and M54 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplaces the deteriorated original DISA sealing surface\u003c\/li\u003e\n\u003cli\u003eHelps eliminate vacuum leaks around the DISA valve\u003c\/li\u003e\n\u003cli\u003eAllows you to reuse a properly functioning DISA valve\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to replacing the complete DISA assembly\u003c\/li\u003e\n\u003cli\u003eIdeal for DISA valve service or intake manifold maintenance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 O-ring included\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon Symptoms of a Leaking DISA Seal\u003c\/h2\u003e\n\u003cp\u003eA worn or leaking DISA valve seal may contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVacuum leaks\u003c\/li\u003e\n\u003cli\u003eRough or unstable idle\u003c\/li\u003e\n\u003cli\u003eLean-condition fault codes\u003c\/li\u003e\n\u003cli\u003eCheck Engine Light\u003c\/li\u003e\n\u003cli\u003eHesitation or poor throttle response\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption\u003c\/li\u003e\n\u003cli\u003eWhistling or hissing from the intake area\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep in mind that the DISA valve itself can also experience internal mechanical failure. This O-ring is intended to correct a \u003cstrong\u003eleak between the DISA valve housing and intake manifold\u003c\/strong\u003e and will not repair a damaged DISA flap, shaft, actuator, or internal mechanism.\u003c\/p\u003e\n\u003ch2\u003eNo BMW Part Number? No Problem.\u003c\/h2\u003e\n\u003cp\u003eBMW does \u003cstrong\u003enot offer the DISA valve sealing O-ring as a separate replacement part\u003c\/strong\u003e, which can leave owners replacing an otherwise functional DISA valve simply because its original seal is leaking.\u003c\/p\u003e\n\u003cp\u003eOur replacement seal provides a simple solution: remove the DISA valve, replace the deteriorated seal, and reinstall the existing valve for a proper seal against the intake manifold.\u003c\/p\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eM52TU • M54\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFits BMW models equipped with applicable M52TU and M54 engines, including various:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eE46 3 Series • E39 5 Series • E60\/E61 5 Series • E38 7 Series • E53 X5 • E83 X3 • E36\/7 \u0026amp; E36\/8 Z3 • E85 Z4\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Fitment Note\u003c\/h3\u003e\n\u003cp\u003eBMW used different DISA valve sizes depending on engine displacement and application. Verify that this replacement seal matches the DISA valve installed on your vehicle before ordering.\u003c\/p\u003e\n\u003cp\u003eIf your DISA valve is still mechanically functional but leaking around the intake manifold, our \u003cstrong\u003eDISA Valve O-Ring Replacement Seal\u003c\/strong\u003e provides an easy and affordable way to reseal it without replacing the entire valve.\u003c\/p\u003e","brand":"VANOS Rebuild Kits","offers":[{"title":"Default Title","offer_id":43398055002206,"sku":"vrk-disa-oring","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/0845\/3982\/files\/rg-m54-disa-valve-oring.png?v=1790081928","url":"https:\/\/vanosrebuildkits.com\/products\/m52tu-m54-disa-valve-oring-replacement","provider":"VANOS Rebuild Kits","version":"1.0","type":"link"}