Turbosmart · New
Turbosmart 97-06 Audi A4 1.8T 20V / 99-03 Audi S3 1.8T 20V Kompact Plumb Back Diverter Valve (25mm)
MPN TS-0203-1222 · Store SKU turTS-0203-1222
Supplier stock checked 11/7/2026, 4:07:22 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts who do not want to be noticed but want the performance and reliability benefits of a quality BOV. Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality BOV. Blow Off Valve Kompact Plumb Back-25mm
Manufacturer fitment & guides
- Audi A3 1.8T 20v 1996-2003; Audi A4 1.8T 20v 1997-2006; Audi A6 1.8T 20v 1997-2004; Audi S3 1.8T 20v 1999-2003; Audi TT 1.8T 20v 1998-2006; Bentley GT Continental 2003-current; Fiat Coupe 16 20V 1993-2000; Fiat Punto GT 1993-1999; Fiat Uno Mk1 1985-1989; Fiat Uno Mk2 1989-1995; Ford XR6 BA Turbo 2002-2005; Ford XR6 BF Turbo 2005-2008; Ford XR6 FG Turbo 2008-2014; Ford Sierra Cosworth 2WD & 4WD 1986-1992; Lancia Delta HF 1.6L 1979-1994; Lancia Delta Integrale 2.0L 8 16V 1989-1994; Mazda MX5 SP & SE 2004-2005; Peugeot 406 Sri 1997-1999; Peugeot 605 Sri 1991-1999; Porsche 911 (964) 1990-1994; Porsche 911 Turbo (993) 1995-1998; Porsche 911 Turbo (996) 1999-2005; Porsche 944 1985-1991; Porsche Cayenne Turbo 2006-current (requires two valves); Saab 900 Turbo 1979-1993; Saab 9000 1990-1998; Saab 93 1999-current; Saab 95 1997-2012; Volvo 440 1987-1997; Volvo 480 1988-1995; Volvo 740 1984-1992; VW Golf Mk4 1.8 20v 1998-2006; VW Jetta 1.8 20v 1999-2006; VW Passat 1.8 20v 1999-2005; VW Polo GTI 1.8 20v 2005-2009; VW New Beetle 1.8 20v 1998-2011
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
- Brochure - A general brochure describing a brand, company, product line. If brochure in question is for a specific product, use code PDB. ↗
- Installation Instructions ↗
- Catalog ↗
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
Manufacturer documents
- Brochure - A general brochure describing a brand, company, product line. If brochure in question is for a specific product, use code PDB.
- Installation Instructions
- Catalog