{"product_id":"recirculate-diverter-valve-turbo-for-1998-2006-audi-blow-off-valve-boost-1-8t-2-7t-for-volkswagen-golf-jetta-2000-2005-aluminum","title":"Aluminum Recirculating Diverter Valve for Audi and VW 1.8T Engines Replacement Part","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your turbocharged Audi or VW with this durable aluminum Recirculating Diverter Valve, designed to replace the OEM plastic valve on 1.8T engines and compatible platforms. By recirculating pressurized air back into the turbo inlet rather than venting to atmosphere, it delivers a cleaner, more controllable boost with faster throttle response and reduced compressor surge—helping your turbo spool more consistently and your drive feel more immediate.\u003c\/p\u003e \u003ch2\u003eMain Description\u003c\/h2\u003e\n\u003cp\u003eThe Audi Recirculating Diverter Valve Aluminum for Golf Jetta 1.8T is built from high-quality aluminum for strength, heat resistance, and long-term reliability. Its red\/black finish not only looks sporty but also helps dissipate heat, contributing to steadier performance under demanding driving conditions. This valve is designed to replace the OEM diverter valve, delivering a noticeable improvement in boost stability and response across a wide range of highway and city driving scenarios.\u003c\/p\u003e\n\u003cp\u003eCompatibility spans multiple Audi and VW models from the late 1990s to mid-2000s, including 99–06 Audi TT, 98–05 A4 (and Quattro), 01–05 Allroad Quattro, 00–04 A6 Quattro, 00–02 S4, and 99–05 Beetle, 00–05 Golf, 00–05 Jetta. Please note: For 2.7L bi-turbo models, two valve sets are required. Vehicle charts are provided for reference; verify compatibility with your OEM part number to ensure an exact match.\u003c\/p\u003e\n\u003cp\u003eKey design features include a robust red\/black aluminum body, a built-in return path that protects the turbo from stall, and a rebuild-friendly kit that includes both spring options for tuning boost behavior. The red spring shifts boost response in the 8–22 psi range, while the yellow spring supports 30+ psi, giving you flexibility to tailor performance to your setup.\u003c\/p\u003e\n\u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnhanced throttle response and more consistent boost delivery, especially during mid-range acceleration.\u003c\/li\u003e \u003cli\u003eBetter turbo health through reduced compressor surge by recirculating charged air back into the intake.\u003c\/li\u003e \u003cli\u003eKit flexibility with two spring options lets you fine-tune boost levels for your specific engine and tune setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBrand Name: NONE\u003c\/li\u003e \u003cli\u003eModel Number: BOV-1004\u003c\/li\u003e \u003cli\u003eOEM No.: For Audi Volkswagen Golf Jetta\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e \u003cli\u003eColor: Red\/Black\u003c\/li\u003e \u003cli\u003eApplication: For 99-06 Audi TT; For 00-06 Audi TT Quattro; For 98-05 Audi A4; For 98-05 Audi A4 Quattro; For 01-05 Audi Allroad Quattro; For 00-04 Audi A6 Quattro; For 00-02 Audi S4; For 99-05 Volkswagen Beetle; For 00-05 Volkswagen Golf; For 00-05 Volkswagen Jetta\u003c\/li\u003e \u003cli\u003eSpring Options: Red spring 8–22 PSI; Yellow spring 30+ PSI\u003c\/li\u003e \u003cli\u003eIncludes: 100% Brand New Diverter Valve Kit, rebuilt kit included\u003c\/li\u003e \u003cli\u003eCompatibility note: For 2.7L bi-turbo models, 2 valve sets are required\u003c\/li\u003e \u003cli\u003eQuality assurance: 100% quality assurance tested\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePackage includes:\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e1x Diverter Valve Kit (Brand New, Never Used or Installed)\u003c\/li\u003e \u003cli\u003eRed Spring (8–22 PSI)\u003c\/li\u003e \u003cli\u003eYellow Spring (30+ PSI)\u003c\/li\u003e \u003cli\u003eRebuilt Kit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWarnings \/ Reminders\u003c\/h2\u003e\n\u003cp\u003eImportant: Requires 2 sets of these valves for use on 2.7L bi-turbo models. Vehicle compatibility charts are for reference only; check your OEM part numbers to match your needs.\u003c\/p\u003e \u003cp\u003eLanguage support: Information available in English as per product data. If you need assistance in another language, contact our support team for guidance.\u003c\/p\u003e \u003cp\u003eTrust statement: Providing quality and trusted service since 2002 at intercyprus.com\u003c\/p\u003e \u003cp\u003eAdditional note for shoppers: All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Red","offer_id":52173616087382,"sku":"1005006275111940-Red","price":42.53,"currency_code":"EUR","in_stock":true},{"title":"black","offer_id":52173616120150,"sku":"1005006275111940-black","price":42.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S918cfdded10e41fdb8da82074725d038e.webp?v=1767045561","url":"https:\/\/www.intercyprus.com\/fr\/products\/recirculate-diverter-valve-turbo-for-1998-2006-audi-blow-off-valve-boost-1-8t-2-7t-for-volkswagen-golf-jetta-2000-2005-aluminum","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}