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BMW Fuel System Parts for BMW X5 M S63 4.4L

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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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Fuel Injector Replacement Kit

10X Entries Into Our F80 M3 Sweepstakes

T#:15744008

Part#: 13538627842-KT

In Stock

Sale - Save 26% $ 1,250.99

This product was last offered at the strikethrough price on
06-15-2026

$ 929.26 USD

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Sale - Save 26%

$ 1,250.99

This product was last offered at the strikethrough price on
06-15-2026

$ 929.26 USD

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Replace your old injectors! Includes a full set of Bosch injectors, and decoupling elements.

High Flow Direct Injector Upgrade - BMW S63

T#:27405447

Part#: 201-0399

Ships in 9 Business Days

$ 2,299.00 USD

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$ 2,299.00 USD

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The Precision Raceworks S63 High Flow Direct Injector Upgrade is tailored to enhance the performance of BMW M5, M6, X5M, and X6M models by boosting fuel output and ensuring compatibility with Ethanol. Here's a detailed breakdown of its features and specifications: **Key Features:** 1. **Enhanced Fuel Output:** These injectors deliver 31% more fuel per injector compared to standard EU5 injectors, resulting in a substantial increase in power potential. 2. **Seamless Installation:** Designed to mirror the dimensions of stock S63 injectors and equipped with identical connectors, eliminating the need for extra harnesses or spacers during installation. 3. **Ethanol Compatibility:** Fully compatible with Ethanol (E85), allowing users to capitalize on the advantages of this fuel type. 4. **OEM-Inspired Spray Pattern:** Ensures efficient fuel delivery and optimal engine performance, replicating OEM-like spray patterns. 5. **Comprehensive Installation Guide:** Each kit includes a detailed installation guide, facilitating a smooth and trouble-free setup process. **Performance Specs:** - **Gasoline WHP Potential:** Up to 1300 WHP - **E85 WHP Potential:** Up to 975 WHP - **Flow Rate:** 20.2 g/s @ 100 bar (31% increase over stock) - **Max Operating Pressure:** 250 bar / 25MPa / 3625psi **Frequently Asked Questions:** 1. **Do these injectors require coding?** - While not obligatory, coding the injectors is highly recommended to optimize their performance and enhance idle quality by eliminating compensations specific to older injectors. 2. **What software can I use to code my injectors?** - Compatible service tools include Bimmer Geeks ProTool, BMW ISTA+, Autel MaxiSys service tools, ANSEL BM700, and potentially other software options. In summary, the Precision Raceworks S63 High Flow Direct Injector Upgrade delivers substantial performance enhancements and offers flexibility in fuel choice, empowering BMW enthusiasts to unlock the full potential of their vehicles.

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Hitachi Fuel Pump Camshaft Follower - BMW N20 N55 S55 N63 S63 B48/46 ...

T#:589968

Part#: 11327601233

Back Ordered

$ 55.00 USD

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$ 55.00 USD

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A faulty camshaft follower can damage the engine and cause incorrect valve timing.

High Pressure Fuel Pump Kit

10X Entries Into Our F80 M3 Sweepstakes

T#:15677496

Part#: 13537622231-KT

In Stock

Sale - Save 7% $ 697.06

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

$ 651.11 USD

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Sale - Save 7%

$ 697.06

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

$ 651.11 USD

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Solve your fuel delivery issues kit includes both fuel pumps and a new fuel pressure sensor and hardware.

Gas Cap

10X Entries Into Our F80 M3 Sweepstakes

T#:48539230

Part#: 16117222391

In Stock

Sale - Save 15% $ 19.99

This product was last offered at the strikethrough price on
08-19-2026

$ 16.99 USD

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Sale - Save 15%

$ 19.99

This product was last offered at the strikethrough price on
08-19-2026

$ 16.99 USD

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High Pressure Fuel Pump - 13517595339

10X Entries Into Our F80 M3 Sweepstakes

T#:36066211

Part#: 13517595339

In Stock

$ 277.99

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

$ 214.99 USD

Limited Qty Sale

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$ 277.99

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

$ 214.99 USD

Limited Qty Sale

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The High Pressure Fuel Pump (HPFP) is a point of weakness in many BMW engines and fuel systems. If this goes it will prevent your car from running or starting due to fuel starvation. Restore your fuel system's operation with high quality OE BMW fuel pump from Bremmen Parts.

Bremmen Parts High-Pressure Pump This item fits the following BMW Chassis: E70 X5M,E71 X6M,E70 X5,E71 X6,F01,F02,F10,F12,F13

Fits BMW Engines including: N63,N63N,S63

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Decoupling Element - Each

10X Entries Into Our F80 M3 Sweepstakes

T#:27105152

Part#: 13537577649

Ships in 2 Business Days

$ 12.99 USD

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$ 12.99 USD

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Decoupling Element - Each is a crucial component for BMW vehicles, specifically designed to ensure optimal injector installation. This high-quality metal ring is positioned at the end of the fuel injector, playing a vital role in maintaining proper alignment and function.

Features and Benefits:

Essential Component: Integral for correct injector installation and operation.
High-Quality Construction: Made from durable metal to withstand the rigors of engine performance.
Precision Fitment: Ensures proper alignment of the fuel injector, enhancing engine efficiency.
Easy Installation: Designed for straightforward installation without the need for modifications.
Compatibility: Suitable for a range of BMW models, ensuring versatile use.

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Fuel Pressure Sensor

T#:56327199

Part#: 13538643665

Special Order: No Guaranteed ETA

$ 34.99 USD

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$ 34.99 USD

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The Febi Bilstein Fuel Pressure Sensor delivers fast processing and durability to keep your high-pressure fuel system monitored accurately.

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