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Performance Air Filter for VW VR6 and Audi 5-Cylinder Classic Platforms 182mm x 307mm



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High-Flow Filtration for VW VR6 and Audi 5-Cylinder Classic Platforms

Who It’s For: Designed specifically for enthusiasts running the legendary VW VR6 and Audi Inline-5 engine families who demand better volumetric efficiency without modifying the factory airbox.

The Problem: The original paper filters found in the VW VR6 and vintage Audi 100/A6 platforms are built for maximum sound suppression and 10-micron filtration at the expense of airflow. As these engines age, maintaining a high volume of clean air is critical for preventing power loss. Stock paper elements are prone to clogging and restriction, which can hamper the high-end response these German engines are known for.

The Solution: We utilize BMC’s "Full Moulding" technology to create a single-piece filter that drops directly into the OEM housing. By using multi-layered cotton gauze soaked in low-viscosity oil, we’ve increased filtration efficiency down to 7 microns while significantly reducing pressure drop. This ensures your VW VR6 or turbocharged Audi receives a steady, laminar flow of air for improved throttle response and long-term protection.


Why This is the Ultimate Upgrade

  • Precision Filtration: Captures impurities as small as 7 microns, outperforming the standard 10-micron OEM paper specification for superior engine protection.
  • Full Moulding Construction: Produced from a single mould with no welded joints, eliminating the risk of breakage or air bypassing the filter media.
  • Regenerable Media: Unlike disposable paper filters, this cotton and epoxy-coated alloy mesh design can be washed and re-oiled using a BMC regeneration kit for a lifetime of use.

Technical Specifications

Fitment 1970-2014 Multi-Vehicle (See List)
Engine Family VW VR6, Audi Inline-5, Jaguar AJ-V8, Porsche M44
Factory Ratings 60 HP to 426 HP (Application Dependent)
Part Numbers FB112/01

Compatibility & OEM Reference

Fits the Following Vehicles:

  • AUDI 100 (4A, C4) 2.0 (AAE, AAD, ABK, ACE) 1990-1994
  • AUDI 100 (4A, C4) 2.2 TURBO S4 (AAN) 1991-1994
  • AUDI 100 (4A, C4) 2.3 E (AAR) 1990-1994
  • AUDI 100 (4A, C4) 2.4 D (AAS) 1990-1994
  • AUDI 100 (4A, C4) 2.5 TDI (AAT, ABP) 1990-1994
  • AUDI 100 (4A, C4) 2.6 V6 (ABC, ACZ) 1992-1994
  • AUDI 100 (4A, C4) 2.8 V6 (AAH) 1990-1994
  • AUDI 200 (43, 44) 2.3 TURBO (3B) 1989-1990
  • AUDI 4000 1.6 D / 1.8 / 2.2 / 2.2 QUATTRO 1982-1987
  • AUDI 5000 2.0 D 1980-1982
  • AUDI 80 (89/8C, B3+B4) 1.6 E / 1.9 D / 1.9 TD / 1.9 TDI 1989-1996
  • AUDI 80 (89/8C, B3+B4) 2.0 E (ABK, ADW) 1991-1996
  • AUDI 80 (89/8C, B3+B4) 2.2 TURBO S2 / RS2 (ABY, ADU) 1993-1995
  • AUDI 80 (89/8C, B3+B4) 2.6 E / 2.8 E 1991-1996
  • AUDI 90 / COUPE (89, 89Q, 8A, 8B, B3) 2.0 / 2.2T / 2.6 / 2.8 1988-1997
  • AUDI A6 (4A/C4) 1.8 20V / 1.9 TDI / 2.0 / 2.0 16V / 2.3 / 2.6 / 2.8 1994-1997
  • AUDI A6 (4A/C4) 2.2 TURBO S6 (AAN) 1994-1997
  • AUDI CABRIOLET (8G, B4) 2.0 E / 2.6 / 2.8 1992-2000
  • AUDI RS2 2.2 TURBO (ADU) 1994-1995
  • DAIMLER SIX / SUPER (X300) 4.0 V8 1997-2003
  • DODGE MONACO 3.0 V6 1990
  • EAGLE PREMIER 2.5 / 3.0 V6 1988-1992
  • FIAT 124 / 131 / 132 / ARGENTA 2.0 1978-1987
  • FIAT REGATA / RITMO 1.7 D / 1.9 D / 2.0 D 1983-1989
  • JAGUAR XJ / XJR (X300/X308) 3.2 V8 / 4.0 V8 / 4.0 V8 R 1997-2003
  • JAGUAR XK / XKR (X150) 4.2 V8 R 2006-2014
  • JAGUAR XK8 (X100) 4.0 V8 / 4.0 V8 R / 4.2 V8 / 4.2 V8 R 1996-2005
  • PORSCHE 924 2.5 L4 S 1986-1988
  • PORSCHE 944 2.5 L4 / 2.5 L4 S 1982-1989
  • TALBOT ALPINE / HORIZON / MINX / RAPIER / SOLARA 1.6 1976-1985
  • VW BEETLE (TYPE 1) 1.6 1974-1979
  • VW CARAT 1.8 / 2.0 1987-1991
  • VW CORRADO 1.8 16V / 1.8 G60 / 2.0 16V / 2.0 I / 2.9 VR6 1988-1995
  • VW GOLF II (19E, 1G1) 1.6 TD / 1.8 G60 / 1.8 GTI / 1.8 GTI 16V / 1.8 SYNCRO 1983-1991
  • VW JETTA II (19E, 1G2) 1.6 TD / 1.8 / 1.8 16V / 1.8 SYNCRO 1983-1991
  • VW PASSAT (3A2/5, 35I) 1.6 I / 1.6 TD / 1.8 16V / 1.8 G60 / 1.9 TDI / 2.0 16V / 2.8 VR6 / 2.9 VR6 1984-1997
  • VOLVO 142 / 144 / 145 2.0 1968-1974
  • VOLVO 163 3.0 1968-1973

Interchange Part Numbers:

FB112/01, bmcFB112/01


The Performance Promise

Buy with confidence. As specialists in European performance, we only supply filtration systems that meet the rigorous standards of professional tuning. Backed by real automotive experts and fast shipping.




Fitment

Make

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Engine Size

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Year

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Installation & Tools

The Wrench Time

  • Estimated Time: 20-30 Minutes
  • Difficulty: 2/10 – Straightforward panel drop-in, but demands patience with heat-soaked, 30-year-old plastic housings and wiring harnesses.

Tools You Will Need

  • 10mm wrench or socket (for battery terminal and optional airbox bracket removal)
  • Slotted flathead screwdriver (for intake boot hose clamps)
  • Shop vacuum or lint-free microfiber towel (to clean the lower airbox tract)
  • Dielectric grease or silicone spray (optional, for lubricating rubber sealing ribs)
Mechanic’s Pro Tip (The "Gotcha"):
Vintage VW VR6 and Audi 5-cylinder airboxes are notorious for brittle plastic hinge tabs and fragile Mass Air Flow (MAF) sensor harness connectors. Do not force the upper airbox lid backward against the accordion intake boot; doing so will split aged vacuum lines, snap the plastic retaining lip, or rip the idle stabilization valve (ISV) hoses. Take the extra 60 seconds to loosen the intake boot clamp so you can lift the lid straight up without stressing the intake plumbing.

Phase 1: Removing the Factory Part

  1. Disconnect the Battery: Always start by disconnecting the negative battery terminal using a 10mm wrench to prevent check engine lights and allow the fuel trims to clear.
  2. Disconnect the Sensor Harness: Locate the MAF sensor on your classic VW VR6 or Audi 5-cylinder intake tract. Carefully depress the wire-bail retaining spring or gently lift the locking clip with a small flathead screwdriver and pull the connector straight off. Do not yank on the wires.
  3. Loosen the Intake Accordion Boot: Use a slotted flathead screwdriver to loosen the hose clamp securing the intake bellows or MAF housing to the airbox lid. Gently wiggle the boot free.
  4. Release the Airbox Spring Clips: Unlatch the metal perimeter retaining clips around the airbox shell using your fingers or carefully lever them open with a flathead screwdriver.
  5. Remove the Old Filter: Tilt the upper airbox lid upward, lift the old paper filter out from the lower airbox tray, and inspect the lower airbox housing for road debris or deteriorated foam insulation.

Phase 2: Installing the Performance Air Filter

  1. Prep the Airbox Tray: Clean out all trapped dirt, sand, and leaves inside the lower airbox basin using a shop vacuum and a clean microfiber cloth to ensure no contaminants bypass the intake tract.
  2. Seat the Performance Air Filter: Place the new 182mm x 307mm Performance Air Filter into the lower airbox tray. Ensure the rubber perimeter gasket is seated entirely flat inside the channel without any binding or folded edges.
  3. Reassemble the Airbox Lid: Align the rear locator tabs of the airbox lid into their factory slots, then lower the lid squarely onto the filter frame. Snap all metal retention clips firmly back into place.
  4. Reattach Intake Boot & Sensor: Slide the intake boot back onto the MAF housing neck and torque the hose clamp down securely using a slotted flathead screwdriver. Reconnect the MAF electrical plug until the lock tab clicks into place.
  5. Reconnect Battery & ECU Calibration: Reattach and tighten the negative battery terminal with a 10mm wrench. On the first startup, start the engine and do not touch the gas pedal for 20 to 30 seconds to allow the ECU to calibrate its baseline idle air volume and adapt to the increased airflow.

Disclaimer: This is a general guide provided for the VW VR6 and Audi 5-Cylinder Classic Platforms. Always refer to your factory service manual for exact torque specifications and safety procedures.

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Performance Air Filter for VW VR6 and Audi 5-Cylinder Classic Platforms 182mm x 307mm

$78.00