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Reservoir Cap - main product image
BFNG
Part # T43
4.7(47 reviews)

Reservoir Cap

Fits BMW, Land Rover — 78 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
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BFNG T43 Vehicle Fitment

Fits 78 vehicles

This Reservoir Cap fits BMW, Land Rover vehicles.

  • 2001 BMW 320i

  • 1998 BMW Z3

  • 1997-2001 BMW 323i

  • 1995 BMW M3

  • 1994 BMW 540i

  • 1994 BMW 850CSi

  • 1994 BMW 840Ci

  • 1993-1994 BMW 740i

  • 1993-1994 BMW 740iL

  • 1993-1994 BMW 850Ci

  • 1993 BMW 525iT

  • 1992-2013 BMW 325i

  • 1992-1996 BMW 318i

  • 1992-1994 BMW 318is

  • 1991-1993 BMW M5

  • 1991-1992 BMW 850i

  • 1989-1995 BMW 525i

  • 1988-1994 BMW 750iL

  • 1987-1992 BMW 735i

  • 1986-1988 BMW 325

  • 1986-1987 BMW 325e

  • 1986-1987 BMW 325es

BFNG T43 Specifications

Prop 65
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
SAE Pressure Range (PSI)
18-22
Width
1.95 in
Prop 65
ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
Lever Type
Standard
Material
Plastic

BFNG T43 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

704217042T43T43ESR1480PCD000070704210246T43T437042-RCP7042704212R2670429T431678-29034910246T43703-139810246

BFNG T43 Product Description

Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

Key Features

  • Maintains proper cooling system pressure
  • 100% tested to ensure proper pressure and longevity
  • Easy installation and removal
  • Meets all OEM specifications

Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

About BFNG

Shop BFNG Engine Coolant Reservoir Cap at Autrex with vehicle fitment details, current pricing, and checkout options for the BFNG T43. 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 T43

What vehicles does the BFNG T43 fit?

The BFNG T43 fits 24 vehicle applications including 1992-2013 BMW 325i, 1999-2004 Land Rover Discovery, 1995-2002 Land Rover Range Rover, 2001 BMW 320i, 1997-2001 BMW 323i and 19 more. Check the full fitment list above to confirm your vehicle.

What parts does the BFNG T43 replace?

The BFNG T43 is a direct replacement for 7042, 17042, T43, T43, ESR1480 and 16 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the BFNG T43?

Shipping options for the BFNG T43 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 T43?

For current pricing on the BFNG T43, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Reservoir Cap a direct fit replacement?

Yes, the Reservoir 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 Reservoir Cap come with?

The Reservoir Cap comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.

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