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Fuel Tank Cap - main product image
BFNG
Part # MGC806
4.7(47 reviews)

Fuel Tank Cap

Fits Aston Martin, Subaru, Toyota & more — 1,054 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 Price
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
Will this fit your vehicle?

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BFNG MGC806 Vehicle Fitment

Fits 1,054 vehicles

This Fuel Tank Cap fits Aston Martin, Subaru, Toyota, American Motors and 6 more makes vehicles.

  • 1982-1986 Nissan Stanza

  • 1982-1984 Nissan Maxima

  • 1980-1986 Nissan 720

  • 1979-1982 Nissan 210

  • 1979-1982 Nissan 310

  • 1978-1981 Nissan 510

  • 1977-1983 Nissan 200SX

  • 1977-1981 Nissan 810

  • 1977-1978 Nissan 280Z

  • 1976-1978 Nissan F10

  • 1975-1979 Nissan 620

  • 1975-1978 Nissan B210

BFNG MGC806 Specifications

Filler Neck Inside Diameter
2.03 in
Gasket Or Seal Material
Rubber
Prop 65
ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
Filler Neck Outside Diameter
53.09 mm
Prop 65
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Thread Diameter
40.89 mm

BFNG MGC806 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

680640806MGC806MGC806MGC806MGC8066806P6806MGC806680612F4068069MGC80610806MGC806642012120642012072642012071703-168710806

BFNG MGC806 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 MGC806. 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 surprises
    Marc 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 Canada
    Jen 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 side
    Steve 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 again
    Amrit 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 again
    Daniel 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 MGC806

What vehicles does the BFNG MGC806 fit?

The BFNG MGC806 fits 49 vehicle applications including 1997-2003 Aston Martin DB7, 1980-1989 Subaru GL, 1976-1989 Toyota Land Cruiser, 1980-1988 American Motors Eagle, 1978-1987 Subaru Brat and 44 more. Check the full fitment list above to confirm your vehicle.

What parts does the BFNG MGC806 replace?

The BFNG MGC806 is a direct replacement for 6806, 40806, MGC806, MGC806, MGC806 and 15 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the BFNG MGC806?

Shipping options for the BFNG MGC806 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 MGC806?

For current pricing on the BFNG MGC806, 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.

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