Locking Fuel Cap
$23.44
BFNG
Part # MGC931
4.7(47 reviews)Fuel Tank Cap
Fits Volkswagen, Audi, Porsche — 240 vehicle applications
Call for Price
Contact us at 1-866-461-2787 for pricing
available
Contact us at 1-866-461-2787 for pricing
Call for PriceFree ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
Will this fit your vehicle?
Select your vehicle to check fitment.
BFNG MGC931 Vehicle Fitment
Fits 240 vehiclesThis Fuel Tank Cap fits Volkswagen, Audi, Porsche vehicles.
2023 Audi SQ7
2022-2023 Audi RS Q8
2021-2023 Audi RS6 Avant
2021 Audi A6
2020-2023 Audi S6
2020-2023 Audi S8
2020-2023 Audi A6 allroad
2020-2023 Audi Q7
2020-2023 Audi SQ8
2019-2023 Audi Q8
2019-2023 Audi A8 Quattro
2019-2023 Audi A6 Quattro
2019-2023 Audi Q3
2017-2023 Audi RS3
2015-2023 Audi A3 Quattro
2014-2023 Audi A3
2014-2023 Audi S3
BFNG MGC931 Specifications
- Gasket or Seal Pre-Installed
- Yes
- Prop 65
- ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
- Gasket Or Seal Material
- Rubber
- Thread Diameter
- 45.72 mm
- Prop 65
- WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Seal Type
- O-Ring
BFNG MGC931 Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
992201550B958201241005931MGC931703-5488MGC931MGC93159315Q0201550N5C0201550AD
BFNG MGC931 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
- Manufactured from durable, long-life materials
- Independently tested for emission control
- Passes all state and federal emissions tests
- Reduces air pollution with proper sealing and venting
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 MGC931. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
4.7out of 5
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 MGC931
What vehicles does the BFNG MGC931 fit?
The BFNG MGC931 fits 32 vehicle applications including 2013-2025 Volkswagen Jetta, 2022-2024 Volkswagen Taos, 2014-2023 Audi A3, 2015-2023 Audi A3 Quattro, 2014-2023 Audi S3 and 27 more. Check the full fitment list above to confirm your vehicle.
What parts does the BFNG MGC931 replace?
The BFNG MGC931 is a direct replacement for 992201550B, 95820124100, 5931, MGC931, 703-5488 and 5 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the BFNG MGC931?
Shipping options for the BFNG MGC931 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 MGC931?
For current pricing on the BFNG MGC931, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the Fuel Tank Cap a direct fit replacement?
Yes, the Fuel Tank 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 Fuel Tank Cap come with?
The Fuel Tank Cap comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.
