BMW Engine Parts for BMW E46 M3 S54 (1999-2005)

Clear BMW chassis

Please ensure your correct model is selected

Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.

Sub-Categories

Sort By:

Turner Motorsport - VANOS Exhaust Hub Upgrade - E46 M3, Z3 M, Z4 M (S...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turner Motorsport - Corporate Logo
T#:53538140
Part#: 013042LA01
In Stock
New Item
$ 262.99

This product was last offered at the strikethrough price on
05-06-2026

$ 179.99 USD
Free Shipping
$ 179.99 USD
Free Shipping

The factory VANOS exhaust hub on the S54 engine is known to develop excessive play where the drive tabs interface with the oil pump disk. Over time, this imprecise fitment causes a back-and-forth rattling motion that can result in the tabs shearing off inside the engine, risking catastrophic damage or complete engine failure. Unlike other aftermarket solutions that require full VANOS disassembly, retiming, or replacement of the oil pump disk, the Turner Motorsport S54 VANOS Hub Upgrade offers a smarter approach. Our bolt-on fix eliminates the common failure point without opening the VANOS unit or disturbing engine timing.

Our solution involves removing the worn tabs from your stock exhaust hub and installing our precision-fit replacement, which is precision-machined from 4340 steel and hardened to meet OEM specifications. Designed using 3D scanning and CAD modeling, the Turner Motorsport VANOS Exhaust Hub Upgrade provides a tight, interference-free fit into the oil pump disc, completely resolving the issue without unnecessary labor.

Features & Benefits:

Direct bolt-on solution for S54 VANOS oil pump drive tab failure, preventing potentially catastrophic damage to engine internals Precision-machined from high-strength 4340 steel and heat-treated to match OEM specifications Designed using 3D scanning and CAD modeling to ensure precise fitment within the OEM oil pump disc Engineered to eliminate the play that exists between the exhaust hub and oil pump disc from factory Backed by extensive real-world testing and our lifetime replacement program!

Show More Show Less
ECS Heavy Duty Ground Cable Upgrade (12421737755) - E30, E36, E39, E4...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:49996974
Part#: 059235LA01
In Stock
New Item
Sale - Save 20% $ 29.99

This product was last offered at the strikethrough price on
06-14-2026

$ 23.99 USD
Free Shipping
Sale - Save 20%
$ 29.99

This product was last offered at the strikethrough price on
06-14-2026

$ 23.99 USD
Free Shipping

If you're experiencing hard starting, flaky charging, or other electrical issues, your engine ground strap may be the culprit. On older BMWs, the engine ground strap is a thin, non-insulated cable that spans from the engine mount arm to the frame horn. Despite the seemingly simple nature of this part, on older cars, it is known to cause massive headaches. Due to its non-insulated design, years of exposure to water, dirt, and road salt will cause the wire to corrode, ultimately leading to complete failure. A break in this cable will cause an open circuit, resulting in issues with the vehicle's electrical system and potentially leading to a no-start condition.

To solve this issue, ECS has engineered an exact-fit, upgraded ground strap for your BMW! Unlike its OEM counterpart, this design features insulated, large-gauge copper wire for dependable conductivity and long-lasting durability. Additionally, factory-style lugs are zinc-coated, crimped, and soldered, ensuring protection against corrosion and oxidation.

Whether you're replacing a visibly corroded strap or proactively preventing failure, this solution from ECS is sure to provide lasting performance and protection.

FEATURES

Direct-fit replacement and upgrade for E30 (318i/is), E36, E39, E46, and others Solves intermittent grounding issues caused by aging OEM straps Clean, stealthy design that fits seamlessly in factory engine bays Factory length and lug orientation for drop-in fitment 2 AWG tinned copper cable for excellent conductivity and corrosion resistance Zinc-coated lugs, crimped and soldered to resist moisture and oxidation Black UL1015-grade insulation withstands oil, heat, and abrasion Discreet ECS label for a clean, OEM+ look Replaces OEM part numbers 12421737755 and 12421714262.

Show More Show Less
BLACKLINE BMW M Car Series BLACKLINE Performance Heritage Motorsport ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Goldenwrench Supply Co - Corporate Logo
T#:53820895
Part#: S54OCCS
In Stock
New Item
$ 118.99

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

$ 83.00 USD
Free Shipping on orders $49 and up
$ 83.00 USD
Free Shipping on orders $49 and up
Designed for Seamless Integration the Heritage Motorsport Oil Cap provides a Solid Aluminum Replacement for Aging Plastic units

VTT Turbocharger Inlet Flange - Garrett G40/42/45 V-Band - 86mm ID ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Vargas Turbo Technologies - Corporate Logo
T#:52270240
Part#: GARROUTT4G4045
Ships in 10 Business Days
New Item
$ 37.99 USD
Free Shipping
$ 37.99 USD
Free Shipping
Upgrade your turbocharger exhaust connection with the VTT-FAB 86mm V-Band Outlet Flange, designed for the Garrett G40-G45 frame sizes.

DeatschWerks 1500cc Injectors (Set of 6) - BMW E46 M52
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53820907
Part#: 16M-30-1500-6
In Stock at Vendor
New Item
$ 1,259.00 USD
Free Shipping on orders $49 and up
If you are pushing the limits of your naturally aspirated build, the DeatschWerks fuel injector kit provides the reliability you need.
Mishimoto Ignition Coil, Delphi Style, 6-Pack - BMW E82, E9X, F3X N54...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mishimoto - Corporate Logo
T#:51075071
Part#: MMIG-BMW-0706
Ships in 3 Business Days
New Item
$ 204.99 USD
Free Shipping on orders $49 and up
The Mishimoto Ignition Coil focuses on durability and electrical precision.

CSF Universal Large Single-Pass Oil Cooler - Universal Application ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Universal fitment design - modifications may be necessary to run this cooler
CSF - Corporate Logo
T#:53608839
Part#: 8371
Ships in 3 Business Days
New Item
$ 499.00 USD
Free Shipping
$ 499.00 USD
Free Shipping
CSF redesigned this cooler and went with a more traditional inlet/outlet orientation. The new single pass design features high efficiency and high durability, but with vertically oriented inlet and outlet connections.
Show More Show Less
Mishimoto Ignition Coil, 4-Pack - BMW N20, N52, N54, N55, S54, S55 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mishimoto - Corporate Logo
T#:51075078
Part#: MMIG-BMW-0204
Ships in 3 Business Days
New Item
$ 123.99 USD
Free Shipping on orders $49 and up
The Mishimoto BMW Ignition Coil is built to handle the intense heat cycles found in BMW’s modern turbocharged and naturally aspirated engines.

Mishimoto Ignition Coils, 6-Pack - BMW M54, N20, N52, N54, N55, N62, ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mishimoto - Corporate Logo
T#:51075072
Part#: MMIG-BMW-0206
Ships in 3 Business Days
New Item
$ 184.99 USD
Free Shipping on orders $49 and up
The Mishimoto Ignition Coil is built to handle the intense heat cycles found in BMW’s modern turbocharged and naturally aspirated engines.

Mishimoto Ignition Coil, 8-Pack - BMW N63 & S63 Engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mishimoto - Corporate Logo
T#:51075067
Part#: MMIG-BMW-1108
Ships in 3 Business Days
New Item
$ 274.99 USD
Free Shipping on orders $49 and up
The Mishimoto Ignition Coil (MMIC-BMW-11B) focuses on durability and electrical precision.
Radium - Split-Flow Flex Fuel Sensor Adapter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Radium Engineering - Corporate Logo
T#:53290958
Part#: 20-0589
In Stock at Vendor
New Item
$ 99.99 USD
Free Shipping on orders $49 and up
Mishimoto Ignition Coil - Single - BMW M54, N20, N52, N55, N62, N63, ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mishimoto - Corporate Logo
T#:51110138
Part#: MMIG-BMW-07
Ships in 3 Business Days
New Item
$ 41.99 USD
Free Shipping on orders $49 and up
Mishimoto’s Delphi-style ignition coils offer a premium solution for BMW owners looking to replace worn-out factory units.


Black Forest Industries Engine Mounts - Stage 1 - BMW E30 / E36 / E46...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Black Forest Industries - Corporate Logo
T#:50934264
Part#: BFI-BMW-90-01
Ships on Aug 3, 2026
New Item
$ 199.99 USD
Free Shipping on orders $49 and up
Eliminate the "drive-line slop" common in the E36 and E46 chassis with this Stage 1 Engine Mount kit.
Mishimoto Ignition Coil - Single - BMW M54, N20, N52, N54, N55, N62, ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mishimoto - Corporate Logo
T#:51075090
Part#: MMIG-BMW-02
Ships in 3 Business Days
New Item
$ 72.99 USD
Free Shipping on orders $49 and up
The Mishimoto BMW Ignition Coil is built to handle the intense heat cycles found in BMW’s modern turbocharged and naturally aspirated engines.
BFI Transmission Mounts - Stage 1 - BMW E30 / E36 / E46 / E9X / Z3 / ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Black Forest Industries - Corporate Logo
T#:50934269
Part#: BFI-BMW-TRANS-01
Ships on Aug 3, 2026
New Item
$ 69.99 USD
Free Shipping on orders $49 and up
This kit is a "must-have" for any E36, E46, or E9X owner looking to tighten up their drivetrain's foundation and ensure long-term mechanical reliability.

Vargas EWG Actuator To Garrett G25-G35 Housing Bracket - BMW EWG G25/...
For vehicles with Electronic Waste Gate
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Vargas Turbo Technologies - Corporate Logo
T#:51778114
Part#: VTT-FAB-BMW-EWG-
Ships in 10 Business Days
New Item
$ 79.99 USD
Free Shipping
$ 79.99 USD
Free Shipping
The Vargas EWG Actuator Bracket is the definitive solution for enthusiasts looking to merge BMW’s advanced factory EWG control with the high-performance capabilities of Garrett G-Series turbochargers.
Show More Show Less

ICT Billet LS Swap Engine Mounts - BMW E36 & E46 1992-2006
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ICT Billet - Corporate Logo
T#:54317175
Part#: EM-LS-E46
Ships in 3 Business Days
New Item
17% off MSRP $ 431.99

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

$ 359.99 USD
17% off MSRP
$ 431.99

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

$ 359.99 USD
ICT's BMW E36 / E46 LS Swap Engine Mount Kit is designed to make installing an LS engine into your E36 or E46 chassis a straightforward process. This kit includes both engine-side and frame-side mounts, ensuring a strong and precise fit. The tubular steel construction provides exceptional strength, while the black powder-coated finish adds durability and corrosion resistance. To maintain drivability and reduce engine vibrations, the mounts utilize polyurethane bushings for optimal isolation. Whether you're building a track car or a street beast, this kit is the perfect foundation for your LS swap.
Show More Show Less
PRIMA Supercharger Kit (Non-Intercooled) - E46 M3
For SMG Transmissions Only ~ Call in to provide vin before purchase
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For SMG Transmissions Only ~ Call in to provide vin before purchase
Active Autowerke - Corporate Logo
T#:50899202
Part#: 12-021S
Ships in 10 Business Days
New Item
$ 8,906.00 USD
Free Shipping
$ 8,906.00 USD
Free Shipping
Co-developed with Frank Smith of TuningTechFS, the Active Autowerke PRIMA Supercharger Kit delivers a proven entry point into forced induction for the E46 M3. The system is engineered around efficiency, repeatability, and upgrade potential, with a baseline configuration that can grow beyond 500 WHP through available Level 1 and Level 2 packages. PRIMA focuses on clean, practical design. This is a fully bolt-on, non intercooled setup that installs without custom fabrication and can be reverted to stock if required. The modular architecture also allows straightforward progression to higher output configurations. As expected from Active Autowerke, the kit enhances overall performance while preserving the sharp throttle response and balanced character of the S54-powered M3. PRIMA Supercharger Kit Key Features Rotrex C38-92 supercharger assembly Active Autowerke GEN 9 intake manifold plenum Active Autowerke dual blow off valve configuration Active Autowerke green performance filter with cover Alpha N calibration with SIMON 4 interface included High capacity fuel injectors Colder heat range spark plugs Dedicated self contained oil cooling circuit Pre assembled hoses, clamps, and installation hardware Compatible with Level 1 and Level 2 upgrade paths Baseline Dynojet Results Boost: 5.8 PSI Stock Power: 285.4 WHP @ 7500 RPM Stock Torque: 232.36 lb ft @ 5250 RPM Supercharged Power: 426.69 WHP @ 8150 RPM Supercharged Torque: 297.99 lb ft @ 7200 RPM
Show More Show Less

E46 M3 Prima Plus + Supercharger With 600HP Upgrade Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For SMG Transmissions Only ~ Call in to provide vin before purchase
Active Autowerke - Corporate Logo
T#:50934251
Part#: V12-035S
Ships in 10 Business Days
New Item
$ 10,449.00 USD
Free Shipping
$ 10,449.00 USD
Free Shipping
As producer of one of the finest working supercharger systems for the BMW E46 M3, Active Autowerke is proud to introduce the PRIMA PLUS supercharger system capable of exceeding 500 WHP running on pump drawn 93 octane. The PRIMA PLUS is an upgrade kit to the existing PRIMA supercharger system designed to create MORE horsepower.
Show More Show Less
DeatschWerks DW420 Fuel Pump - BMW E36 & E46 3 series
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53997724
Part#: 9-421-1031
Ships in 6 Business Days
New Item
$ 199.00 USD
Free Shipping on orders $49 and up
A direct-fit upgrade over your restrictive factory unit, this all-in-one 420 LPH high-flow pump drops straight into the OE cradle without fuel hat modifications.

DeatschWerks Fuel Injectors - Set of 6 - 2200cc - BMW E46, E90, E92, ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53820910
Part#: 16S-06-2200-6
Ships in 6 Business Days
New Item
$ 1,229.00 USD
$ 1,229.00 USD
By utilizing high-quality Bosch EV14 internal components, these DeatschWerks injectors provide the massive fuel delivery needed for high-performance applications.

DeatschWerks X2 Fuel Pump Drop in Module + DW420 Pumps- BMW E36/E46 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:52903276
Part#: 9-421-7070
In Stock at Vendor
New Item
$ 899.00 USD
Free Shipping on orders $49 and up
This drop-in module and pump kit relocates the fuel plumbing directly into the OE tank without any chassis modifications.
DeatschWerks Fuel Rail - 2200cc - BMW S54 Engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53820937
Part#: 16S-18-2200-6
Ships in 6 Business Days
New Item
$ 989.00 USD
Free Shipping on orders $49 and up
For the serious BMW tuner, the DeatschWerks 16S-18-2200-6 is more than just a piece of engine jewelry; it is a critical upgrade for the legendary S54 platform.
DeatschWerks Fuel Injectors Set - 1000cc - Set of 6 - BMW S54 Engines...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53891619
Part#: 16U-18-1000-6
Ships in 6 Business Days
New Item
$ 659.00 USD
Free Shipping on orders $49 and up
For tuners and builders who demand absolute precision, the DeatschWerks injector kit provides the exact calibration data and manufacturing consistency needed for seamless ECU tuning.


DeatschWerks Fuel Injector Set - 2400cc - Set of 6 - BMW S54 w/ DW Fu...
Fits BMW S54 engine equipped with DeatschWerks S54 Fuel Rail
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53891615
Part#: 16S-18-2400-6
Ships in 6 Business Days
New Item
$ 989.00 USD
Free Shipping on orders $49 and up
$ 989.00 USD
Free Shipping on orders $49 and up
Take the guesswork out of calibrating your high-power BMW S54 engine with the DeatschWerks 16S-18-2400-6 Fuel Injector Set.
DeatschWerks X2 Series Fuel Pump Module - BMW E36 & E46 3 series ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53891653
Part#: 9-000-7070
Ships in 6 Business Days
New Item
$ 679.00 USD
Free Shipping on orders $49 and up
Take full control over your fuel system architecture with the DeatschWerks 9-000-7070 X2 Series Fuel Module.
DeatschWerks X2 Module with DW420 Pumps and PTFE Plumbing Kit - BMW E...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53997725
Part#: 9-421-629-7070
Ships in 6 Business Days
New Item
$ 1,699.00 USD
Free Shipping on orders $49 and up
Upgrade your vehicle's fueling system with the ultimate all-in-one upgrade package: the DeatschWerks X2 Fuel Pump Module Kit.

DeatschWerks Fuel Injector Kit - 450cc - Set of 6 - BMW E46, Z3 M, Z4...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53891616
Part#: 16U-18-0450-6
Ships in 6 Business Days
New Item
$ 409.00 USD
Free Shipping on orders $49 and up
Unlock the hidden potential of your classic BMW M-series vehicle with the DeatschWerks 16u-18-0450-6 Fuel Injector Set.

DeatschWerks Fuel Injector Set - 550cc - Set of 6 - BMW S54 Engines ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53891617
Part#: 16U-18-0550-6
Ships in 6 Business Days
New Item
$ 469.00 USD
Free Shipping on orders $49 and up
The DeatschWerks 16u-18-0550-6 is a vehicle-specific, high-flow fuel injector system designed for premium European sport applications.
DeatschWerks CPE Stainless Plumbing Kit - BMW E36/E46 3 series ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53891646
Part#: 6-628
Ships in 6 Business Days
New Item
$ 899.00 USD
Free Shipping on orders $49 and up
The DeatschWerks 6-628 plumbing kit is a comprehensive -8AN plumbing solution built to meet the rigorous demands of modified Euro applications.

DeatschWerks PTFE Stainless Plumbing Kit - BMW E36 & E46
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53891647
Part#: 6-629
Ships in 6 Business Days
New Item
$ 949.00 USD
Free Shipping on orders $49 and up
The DeatschWerks 6-629 is a comprehensive 8AN PTFE Stainless Steel Fuel System Plumbing Kit tailored directly for 1992–2006 BMW 3-Series (E36/E46) applications.
DeatschWerks Fuel Rail Kit - BMW S54 Engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DeatschWerks - Corporate Logo
T#:53891651
Part#: 7-902
Ships in 6 Business Days
New Item
$ 219.00 USD
Free Shipping on orders $49 and up
Upgrade your vehicle's fueling infrastructure with the sleek, matte black DeatschWerks 7-902 fuel rail kit.

Morimoto Standalone Can-Bus Wiring Harness - H4 / 9003 - Priced Each ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Morimoto - Corporate Logo
T#:54388428
Part#: H240
Ships on Jul 28, 2026
New Item
$ 21.99 USD
Free Shipping on orders $49 and up