
Tethered Fuel Cap
Fits Volkswagen, Audi — 51 vehicle applications
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceSelect your vehicle to check fitment.
BFNG MGC931T Vehicle Fitment
Fits 51 vehiclesThis Tethered Fuel Cap fits Volkswagen, Audi vehicles.
2020-2022 Volkswagen Atlas Cross Sport
2019-2022 Volkswagen Arteon
2019-2021 Volkswagen Teramont
2018-2022 Volkswagen Atlas
2014-2022 Volkswagen Passat
BFNG MGC931T Specifications
- Gasket Or Seal Material
- Rubber
- Prop 65
- WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Seal Type
- O-Ring
- Thread Diameter
- 1.80 in
- Gasket or Seal Pre-Installed
- Yes
- Prop 65
- ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
BFNG MGC931T Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
BFNG MGC931T Product Description
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Key Features
- Passes all state and federal emissions tests
- Reduces air pollution with proper sealing and venting
- Manufactured from durable, long-life materials
- Independently tested for emission control
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
About BFNG
Shop BFNG Fuel Tank Cap at Autrex with vehicle fitment details, current pricing, and checkout options for the BFNG MGC931T. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc D.Verified BuyerMay 28, 2026
Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.
Installed on 2016 Ram 1500
- Shipped fast across CanadaJen P.Verified BuyerMay 14, 2026
Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.
Installed on 2014 Chevrolet Silverado 1500
- Good part, double-check your sideSteve R.Verified BuyerApr 30, 2026
Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.
Installed on 2017 Ford F-150
- Quiet againAmrit S.Verified BuyerApr 19, 2026
Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.
Installed on 2015 GMC Sierra 1500
- Would buy againDaniel L.Mar 22, 2026
Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.
Installed on 2013 Dodge Durango
Frequently Asked Questions — BFNG MGC931T
What vehicles does the BFNG MGC931T fit?
The BFNG MGC931T fits 8 vehicle applications including 2014-2022 Volkswagen Passat, 2018-2022 Volkswagen Atlas, 2019-2022 Volkswagen Arteon, 2020-2022 Volkswagen Atlas Cross Sport, 2021 Audi A6 and 3 more. Check the full fitment list above to confirm your vehicle.
What parts does the BFNG MGC931T replace?
The BFNG MGC931T is a direct replacement for 4931BT, MGC931T, MGC931T, 9MGC931T, 703-5548 and 3 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the BFNG MGC931T?
Shipping options for the BFNG MGC931T are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
What is the price of the BFNG MGC931T?
For current pricing on the BFNG MGC931T, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the Tethered Fuel Cap a direct fit replacement?
Yes, the Tethered Fuel Cap by BFNG is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Tethered Fuel Cap come with?
The Tethered Fuel Cap comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.


