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BMW Fuel System Parts for BMW 3 Series E46 (1999-2005)

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Looking for a BMW fuel pump, BMW gas cap or other BMW fuel system related items? You've found the right place. Your BMW fuel delivery system is a critical system, and any failure can rended your BMW dead in the water. Whether your fuel pump has stopped pumping, a fuel injector is clogged or not spraying, or your gas cap is either lost or not properly sealing, we likely have what you are looking for. We stock thousands of BMW fuel system parts so if you don't see what you are looking for, just give us a call.

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Turner Motorsport M50 Manifold Fuel Rail Cover

10X Entries Into Our F80 M3 Sweepstakes

T#:303995

Part#: TEN3680FRC

Ships in 1-2 days

$ 151.99 USD

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$ 151.99 USD

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Turner Motorsport has spent the last two decades striving for ultimate performance on the racetrack, and transferring the knowledge gained from winning races onto the street. Their line of BMW performance parts combines, high quality, great value, and most importantly, superior performance that will allow you to dial in your ride to suit your driving style and allow your BMW to live up to its full potential. This modified fuel rail cover will fit the M50 manifold, providing a completed look to your engine bay.

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MTX-D: Ethanol Content % And Fuel Temperature Gauge

T#:22558994

Part#: INN3904

In Stock at Vendor

14% off MSRP $ 313.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 269.00 USD

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14% off MSRP

$ 313.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 269.00 USD

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Introducing the Innovate Motorsports MTX Digital Series "Dual Function" Gauges – now available! These 2 1/16" (52mm) gauges come with interchangeable faceplates and bezels, locking connectors for simplified installation, and MTS serial connections for seamless integration with other Innovate devices for data logging.

DISPLAY RANGE

Ethanol Content %: 0-100%
Temperature: -40-257 °F (-40-125°C)

KEY FEATURES

Ethanol Content
Error reporting for ethanol content sensor (Digital Display)
Fuel Temperature
Customizable exterior LED display
Programmable exterior LED color options
Selectable unit of measure in °F or °C
Programmable fuel temperature warning (outer LED)
2-Configurable analog outputs
Ethanol Content: 0v = 0%, 5v = 100%
Fuel Temperature: 0v = -40 °F, 5v = 257 °F (-40-125°C)

MTX-D: Ethanol Content Percentage & Fuel Temp Gauge Kit includes Gauge (Black Faceplate, Black Bezel), Silver Bezel & White Faceplate, Harness, Program Cable (Serial), Ethanol Content Sensor, Quick Start Installation Guide.

Please note that this is a universal fitment gauge, and installation may vary depending on the vehicle.

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BMW Breather Valve

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T#:16873831

Part#: 11617503621

Ships on Jan 11, 2027

$ 89.99 USD

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$ 89.99 USD

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This is the valve that sends the fumes from the fuel tank to the throttle body to be burned. If this valve fails you'll receive a check engine lamp.

M54 Complete Fuel Injector Set

10X Entries Into Our F80 M3 Sweepstakes

T#:5416770

Part#: 13537546245TMSKT

Back Ordered

Sale - Save 9% $ 876.99

This product was last offered at the strikethrough price on
05-03-2026

$ 802.00 USD

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Sale - Save 9%

$ 876.99

This product was last offered at the strikethrough price on
05-03-2026

$ 802.00 USD

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Includes new injector, fuel rail o-ring and injector holder. A vehicle with dirty injectors may host a wide variety of symptoms. From stalling, hesitation, misfiring, and a rough idle, to the wide open throttle woes. If your vehicle is suffering from these symptoms, the fuel injectors may be the cause.

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Febi Relay - Replaces White/Green

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T#:16375128

Part#: 61368373700

Ships on Jan 11, 2027

Sale - Save 28% $ 15.99

This product was last offered at the strikethrough price on
05-15-2026

$ 11.56 USD

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Sale - Save 28%

$ 15.99

This product was last offered at the strikethrough price on
05-15-2026

$ 11.56 USD

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This relay is often the fuel pump relay for many BMW models. To ensure the relay is correct for your car please check the pin locations

Fuel pump and level sensor kit

10X Entries Into Our F80 M3 Sweepstakes

T#:56471664

Part#: 16116768788KT2

Ships in 1 Business Day

Sale - Save 11% $ 681.99

This product was last offered at the strikethrough price on
09-04-2026

$ 608.95 USD

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Sale - Save 11%

$ 681.99

This product was last offered at the strikethrough price on
09-04-2026

$ 608.95 USD

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This targeted refresh package to completely restore your E46’s fuel tank module. Built around a high grade Continental fuel pump assembly this kit ensures maximum fuel flow stability, precise fuel gauge readings, and a leak free installation.

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Fuel Pump Kit - E46

10X Entries Into Our F80 M3 Sweepstakes

T#:56291046

Part#: 16142229684KT2

Ships in 1-2 days

$ 535.01 USD

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$ 535.01 USD

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A tired fuel pump or a restricted fuel filter can cause dangerous lean spikes under full throttle putting your high strung M engine at risk. The BMW E46 M3 saddle tank relies heavily on both a primary pump and an auxiliary transfer pump to keep fuel moving efficiently across the tank arch during cornering.

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Febi Fuel Filter - E46, Z3

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T#:382429

Part#: 13327512019

Special Order: No Guaranteed ETA

$ 63.99 USD

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$ 63.99 USD

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Protect your fuel system

Complete Fuel Injector Set

10X Entries Into Our F80 M3 Sweepstakes

T#:15677494

Part#: 13537528539-KT

Back Ordered

Sale - Save 3% $ 876.99

This product was last offered at the strikethrough price on
05-03-2026

$ 849.89 USD

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Qty

Sale - Save 3%

$ 876.99

This product was last offered at the strikethrough price on
05-03-2026

$ 849.89 USD

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A vehicle with dirty injectors may host a wide variety of symptoms. From stalling, hesitation, misfiring, and a rough idle, to the wide open throttle woes. If your vehicle is suffering from these symptoms, the fuel injectors may be the cause.

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