Locking Fuel Cap
$23.44
BFNG
Part # MGC939T
4.7(47 reviews)Tethered Fuel Cap
Fits Land Rover — 138 vehicle applications
$74.40
Only 4 left in stock
1
Express Checkout
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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Select your vehicle to check fitment.
BFNG MGC939T Vehicle Fitment
Fits 138 vehiclesThis Tethered Fuel Cap fits Land Rover vehicles.
2023-2025 Land Rover Defender 130
2021-2024 Land Rover Defender 90
2020-2024 Land Rover Defender 110
2018-2025 Land Rover Range Rover Velar
2017-2024 Land Rover Discovery
2015-2025 Land Rover Discovery Sport
2014-2025 Land Rover Range Rover Sport
2014-2025 Land Rover Range Rover Evoque
2013-2025 Land Rover Range Rover
BFNG MGC939T Specifications
- Prop 65
- WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Thread Type
- Male
- Thread Diameter
- 55.12 mm
- Prop 65
- ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
- Thread Diameter
- 2.17 in
- Material
- Plastic
BFNG MGC939T Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
4939BTMGC939TLR049865LR178173202123475LR062454LR138720LR092778LR092779703-5556MGC939T4939BT
BFNG MGC939T 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
- Passes all state and federal emissions tests
- Independently tested for emission control
- 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 MGC939T. 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 MGC939T
What vehicles does the BFNG MGC939T fit?
The BFNG MGC939T fits 9 vehicle applications including 2013-2025 Land Rover Range Rover, 2014-2025 Land Rover Range Rover Sport, 2014-2025 Land Rover Range Rover Evoque, 2015-2025 Land Rover Discovery Sport, 2018-2025 Land Rover Range Rover Velar and 4 more. Check the full fitment list above to confirm your vehicle.
What parts does the BFNG MGC939T replace?
The BFNG MGC939T is a direct replacement for 4939BT, MGC939T, LR049865, LR178173, 202123475 and 7 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the BFNG MGC939T?
Shipping options for the BFNG MGC939T 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.
How much does the BFNG MGC939T cost?
The BFNG MGC939T is currently listed at $74.40 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
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.
