BMW Engine Parts for BMW 3 Series E46 (1999-2005)

CCV Gasket

T#:593755

Part#: 11157832119

Ships in 1 Business Day

$ 9.67

This product was last offered at the strikethrough price on
08-26-2026

$ 8.42 USD

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$ 8.42 USD

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BMW Profile-Gasket
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54

Radium - Split-Flow Flex Fuel Sensor Adapter

T#:53290958

Part#: 20-0589

In Stock at Vendor

$ 99.99 USD

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$ 99.99 USD

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Titan 4-Piece Air Blow Gun Set

T#:797045

Part#: TIT19391

Ships in 6 Business Days

$ 66.99 USD

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$ 66.99 USD

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Seals and blows out clogged lines/pipes

Elring Rear Engine Seal - E30, E32, E34, E36, E39, E46, E53, E60, E83...

2X Entries Into Our F80 M3 Sweepstakes

T#:580020

Part#: 702.994

In Stock

$ 20.99

This product was last offered at the strikethrough price on
06-26-2026

$ 17.99 USD

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$ 17.99 USD

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Replace when doing clutch job

Genuine BMW Dowel Pin

T#:375139

Part#: 11121726238

In Stock

$ 1.99 USD

Limited Qty Sale

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$ 1.99 USD

Limited Qty Sale

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10.5MM

BMW Exhaust Manifold Gasket

2X Entries Into Our F80 M3 Sweepstakes

T#:15213955

Part#: 11627522585

Ships in 1 Business Day

$ 71.99

This product was last offered at the strikethrough price on
05-08-2026

$ 69.99 USD

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$ 69.99 USD

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Replacement exhaust manifold gasket, for your noisy leaking exhaust. Recommended to be replaced every time the exhaust manifold is removed to prevent leaks and ensure your vehicle is running at full potential.

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Bushing Contact With Wire Lead - Priced Each

2X Entries Into Our F80 M3 Sweepstakes

T#:14783536

Part#: 61130005199

Back Ordered

$ 3.99 USD

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$ 3.99 USD

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General Purpose Hose Clamp - Priced Each

2X Entries Into Our F80 M3 Sweepstakes

T#:592737

Part#: 07129952104

Ships in 3 Business Days

$ 6.99 USD

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$ 6.99 USD

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OEM Elring Oil Drain Plug - E46 E60 E63 E64 E9X Z3 Z4

2X Entries Into Our F80 M3 Sweepstakes

T#:2691332

Part#: 7119904550

In Stock

$ 3.99 USD

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$ 3.99 USD

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Replacement oil drain plug from OEM Elring

Dual End Scriber

T#:641411

Part#: KDT2979

Ships in 6 Business Days

$ 10.99 USD

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$ 10.99 USD

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Sharp, tempered point scribes metal

Piston Ring Installer

T#:1809133

Part#: W80575

Ships in 1 Business Day

$ 17.62 USD

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$ 17.62 USD

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Comfortable vinyl grip handles.

Elring Oil Level Sensor O-Ring

2X Entries Into Our F80 M3 Sweepstakes

T#:596461

Part#: 12611744292

Ships in 3 Business Days

$ 11.71

This product was last offered at the strikethrough price on
07-08-2026

$ 8.99 USD

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$ 8.99 USD

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Used to seal sensor to the oil pan

4 Pc. Mini Hook & Pick Set

T#:30164626

Part#: KDT84040H

Ships in 6 Business Days

$ 59.48 USD

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$ 59.48 USD

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Features:

Versatile Shapes: Perfect for leveraging or pulling parts, springs, and cotter pins.
Easy Access: Designed to navigate around wiring, hoses, and other engine bay obstacles.
Durable Blade: Full polish alloy steel blade resists rust and corrosion.
Ergonomic Handle: Tri-lobe dual material handle ensures strength and efficiency.
Long-Lasting: Oil and solvent resistant handle extends tool life.
Complete Set: Includes mini full hook, 90° mini hook, mini straight hook, and mini offset hook.
Organized Storage: Comes with a pouch for easy storage and organization.
High Standards: Meets or exceeds ASME standards for performance and quality.

Includes:

Mini Full Hook
90° Mini Hook
Mini Straight Hook
Mini Offset Hook

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Active Autowerke PRIMA Supercharger Upgrade Kit to PRIMA Plus - E46 M...

T#:397299

Part#: 12-022

Ships in 10 Business Days

5% off MSRP $ 2,249.00

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

$ 2,136.99 USD

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5% off MSRP

$ 2,249.00

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

$ 2,136.99 USD

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As the 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. In collaboration with Frank Smith of Tuning Tech FS, the Prima PLUS SC kit has evolved as a fantastic performer. With numerous dyno runs under countless hours all monitored through careful Data Logging and Lean/Rich evaluation, this PRIMA PLUS supercharger kit is ready for the BMW enthusiast. The PRIMA PLUS is a centrifugal design supercharger using a conventional fixed drive pulley, but unlike its predecessors, the PRIMA PLUS also has variable boost settings of 9.0 psi and 9.5 psi to help attain the power. A first in the BMW forced induction industry. For easy comparisons, here is where the PRIMA and PRIMA PLUS + stands when measuring rear wheel horsepower. A stock BMW E46 M3 is around 265 WHP. | PRIMA SC makes 425 WHP. | PRIMA PLUS SC makes 500+ WHP.

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Pierburg Secondary Air Valve

T#:373991

Part#: 11727837456

Ships in 1 Business Day

$ 234.10

This product was last offered at the strikethrough price on
09-15-2026

$ 127.15 USD

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$ 127.15 USD

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Also known as an EGR valve

Hose - From Oil Separator to Oil Dipstick Tube - E46 E39

For use in cold climates

2X Entries Into Our F80 M3 Sweepstakes

T#:2879

Part#: 11157532629

In Stock at Vendor

$ 10.99 USD

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$ 10.99 USD

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This is the updated hose that goes from the Crankcase Oil Separator Valve to the oil dipstick tube. This tube tends to get plugged with oil sludge and becomes brittle and cracks. It fits E46 323i 323ci 325i (M54) 325ci (M54) 325xi 328i 328ci 330i 330ci 330xi - E39 525i 530i - E60 525i 530i 2004-2005 - X3 2.5i 3.0i 2004-2006 - Z3 2.5i 3.0i - Z4 2.5i 3.0i 2003-2006.
In german, Rein means Pure. In the automotive industry the Rein name has quickly come to represent quality. With fitments for some of the world’s finest automobiles including BMW and Mini and guaranteed OE quality, Rein is a name you can trust.

This item fits the following BMWs:
2001-2005 E46 BMW 325i 325ci 325xi Only for cars with M54 engine
1999-2005 E46 BMW 323i 323ci 328i 328ci 330i 330ci 330xi
2001-2003 E39 BMW 525i 530i
2004-2005 E60 BMW 525i 525xi 530i 530xi
2004-2006 E83 BMW X3 2.5i X3 3.0i
2001-2002 Z3 BMW Z3 2.5i Z3 3.0i
2003-2005 Z4 BMW Z4 2.5i Z4 3.0i

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Meistersatz Cylinder Head Bolt Kit - E34, E36, E39, Z3

For vehicles with production date up to 09/1998

T#:1195780

Part#: 11121721938

Ships in 3 Business Days

$ 19.99 USD

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$ 19.99 USD

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Set of 14 stretch bolts for installing cylinder head

Valve Cover Gasket

T#:593918

Part#: 11127521009

Ships in 1 Business Day

$ 92.80 USD

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$ 92.80 USD

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Cylinder head valve cover GASKET e46 325i with M56 engine Fits BMW Engines including: M56

CSF Universal Large Single-Pass Oil Cooler - Universal Application ...

2X Entries Into Our F80 M3 Sweepstakes
Universal fitment design - modifications may be necessary to run this cooler

T#:53608839

Part#: 8371

Ships in 3 Business Days

$ 499.00 USD

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$ 499.00 USD

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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.

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Active Autowerke PRIMA Supercharger Kit - E46 M3 (6 Speed Transmissio...

T#:397295

Part#: 12-021

Ships in 10 Business Days

5% off MSRP $ 9,375.00

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

$ 8,906.99 USD

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5% off MSRP

$ 9,375.00

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

$ 8,906.99 USD

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Since getting their start in 1981, Active Autowerke has earned a well-respected reputation in the BMW community for engineering high-quality power solutions for popular BMW models. This supercharger kit will produce 425 horsepower and 295 ft.lbs. of torque on your BMW, while retaining platform integrity and daily driveability. Unique to the design of the Rotrex supercharger is the traction drive system, which eliminates the lag often found in other centrifugal supercharger setups. Power delivery is smooth and dependable, and 100% reversible to stock if you so choose, since each system is designed as a self-contained unit. best of all, when you crave more power, this kit is fully upgradeable to Level 1 and Level 2 specs.

Kit features:

Rotrex C38-92 trim supercharger running 5.8 PSI of boost
Active Autowerke GEN 7 intake manifold
Active Autowere dual blow-off valve setup
Active Autowerke Air Filter
Alpha N software tune w/ SIMON2 interface
6 high-flow fuel injectors
Dedicated oil cooling system
All mounting hardware, plumbing, hoses, & clamps
Illustrated instruction manual & installation guide
2 year warranty with free tech support

Base Prima supercharger Dynojet results:
Boost: 5.8 psi
Stock Horsepower: 285.4 WHP @ 7500 RPM
Stock Torque: 232.36 LB-FT @ 5250 RPM
Supercharged Horsepower: 426.69 WHP @ 8150 RPM
Supercharged Torque: 297.99 LB-FT @ 7200 RPM

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VF Engineering Supercharger Kit - 570hp & 380 Ft-Lbs Torque - E46 M3 ...

T#:378752

Part#: VFK73-01

Ships on Oct 29, 2026

$ 9,495.00 USD

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$ 9,495.00 USD

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BMW Supercharger Kits can be found all over the internet, but who should you choose to go with? If you want to go to with a forced induction system and want reliability and a driving feel that isn't adversely affected, the VF Engineering Supercharger Kit is one of the best options on the market. Included with every supercharger system is their custom proprietary VF.GIAC software that safely realigns all fueling and engine management parameters for optimal performance and long term drivability. Unlike many other options that are available, the VF Supercharger kit is designed to work with BMW's OEM parameters to minimize the likelihood of DTCs (Diagnostic Trouble Codes) and Check Engine Lights.

This 6.0 psi VF Engineering supercharger system is designed for simple bolt-on installation, remains fully OBD2 compliant, and can be installed in a single day, ready to run in approximately 8 hours. This kit is also non-intrusive and is fully reversible.

The 6.0 psi manifold at peak boost was tested to be the optimal induction charge limit without aftercooling and offers max tourqe gains!

Upon ordering, you will be required to send your VIN number, ECU, and transmission type (auto or manual) to VF Engineering within 1 year of purchase for your software flash of the ECU.

This product is supported by a 1 year unlimited mileage warranty on the product only.

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Feeler Gauge Set

T#:1809138

Part#: W125C

Ships in 1 Business Day

$ 9.99 USD

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$ 9.99 USD

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Thickness Gauge (32 Blades)

Mishimoto Stainless Steel T-Bolt Clamp - 3.0"

T#:31589358

Part#: MMCLAMP3

Ships in 3 Business Days

$ 7.99 USD

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$ 7.99 USD

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King Performance BMW S54 Rod Bearings - Set - .025

T#:25706111

Part#: CR6877XP0.25

In Stock at Vendor

$ 300.99 USD

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$ 300.99 USD

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King's Racing Line of Performance Engine Bearings are for enthusiasts looking for an upgraded, coated connecting rod bearing to replace their OE bearings with. Constructed of a tri-metal base, these bearings are coated in a polymer-based coating to create a thermal barrier between your connecting rods and crankshaft. Complete Set of Bearing Shells - .025 Oversize

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MMX Billet Air Conditioning Caps - Pair Black

T#:48608191

Part#: MMR03-0004

Ships in 7 Business Days

$ 40.00 USD

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$ 40.00 USD

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The MMX Billet Air Conditioning Cap Set replaces cheap OEM pieces with durable aluminum replacements that withstand track thermal cycles and everyday driving.

Crankshaft Sensor O-Ring (18 X 1.2 Mm)

T#:13233505

Part#: 12141402705

Ships in 1 Business Day

$ 1.49

This product was last offered at the strikethrough price on
08-26-2026

$ 1.30 USD

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$ 1.30 USD

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This O-Ring can sometimes leak at the bottom of your engine and need to be replaced. Fits around the head of the lower crankshaft sensor and provides a connection point.

Elring CSL Exhaust Valve - E46

2X Entries Into Our F80 M3 Sweepstakes

T#:583284

Part#: 18301711969

Ships in 1 Business Day

$ 16.66 USD

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$ 16.66 USD

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Exhaust valve with better airflow

OEM INA Lower Timing Chain Tensioner - BMW M50 M52 M54 S52

T#:42301969

Part#: ZG0581

Ships in 7 Business Days

$ 25.99 USD

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$ 25.99 USD

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This guide is used to provide tension to the timing chain, but it wears over time. These plastic tensioners also become brittle with time and mileage, usually cracking and/or breaking completely. A common sign of worn timing chain components is noise from the timing chain area.

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OEM INA Accessory Belt - E46 E39 E53 E83 E85

For vehicles with production date from 09/2002

T#:42200957

Part#: FB6K458

Back Ordered

$ 19.99 USD

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$ 19.99 USD

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Trust Turner Motorsport for high-quality replacement parts like the INA Accessory Belt, engineered to keep your BMW’s engine accessories running smoothly and efficiently.

E46 M3 Prima Plus + Supercharger With 600HP Upgrade Kit

For SMG Transmissions Only ~ Call in to provide vin before purchase

T#:50934251

Part#: V12-035S

Ships in 10 Business Days

$ 10,449.00 USD

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$ 10,449.00 USD

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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.

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Fuel Injector Clinic 1000cc Fuel Injector - Set of 6

T#:6843917

Part#: IS801-1000H

Ships in 1 Business Day

$ 683.00 USD

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$ 683.00 USD

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High performance fuel injectors featuring high impedance Bosch core, E85 compatible, with a lifetime warranty. This injector set is precisely matched using Fuel Injector Clinic's proprietary Data Match Technology. Each injector is individually serial numbered and the results are provided on the Data Match Sheet providing the most complete flow matching and latency value information available in the industry today. Fuel Injector Clinic injectors are flow tested and rated at 43.5psi (3Bar) at 90deg F fuel temperature using CF-16B calibration fluid. A superior short pulse width control and state of the art matching make these injectors easy to tune and provide great drivability. Every injector is covered against failure caused by defects in original manufacture by a lifetime warranty.

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MaxiSys Ultra

T#:2914136

Part#: MSULTRA

Ships in 6 Business Days

$ 12,306.99 USD

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$ 12,306.99 USD

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The MaxiSys Ultra is Autel’s most ambitious diagnostics tablet designed to maximize technician intelligence.

OEM INA Engine Oil Pump Chain - S54

T#:42301988

Part#: ZC0107

Ships in 7 Business Days

$ 20.99 USD

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$ 20.99 USD

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Ensure peak lubrication performance and long-term engine reliability with the OEM INA Engine Oil Pump Chain

BMW Alternator - SEG Automotive 0124.525.588

T#:54851984

Part#: 12317541694

Ships in 1 Business Day

$ 521.99

This product was last offered at the strikethrough price on
07-16-2026

$ 474.99 USD

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$ 474.99 USD

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Intake Gasket - Priced Each

T#:593883

Part#: 11617518036

Ships in 1 Business Day

$ 27.93

This product was last offered at the strikethrough price on
08-26-2026

$ 24.08 USD

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$ 24.08 USD

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Seals the intake manifold to the cylinder head

5150 AutoSport High Performance Rod Bearing Set - N54

T#:38419052

Part#: 5151-HPRBS-S54

Ships in 3 Business Days

$ 399.99 USD

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$ 399.99 USD

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Upgrade your BMW S54 engine with the 5150 AutoSport High Performance Rod Bearing Set—a premium solution designed to improve durability, reliability, and longevity. This high-performance bearing set addresses the well-known rod bearing wear issues found in the E46 M3, Z3M, and Z4M engines, offering superior materials and precision engineering for high-RPM and high-load applications. Product Features: Advanced Materials – Manufactured from tri-metal or bi-metal alloys, these bearings provide superior wear resistance and strength under extreme conditions. Optimized Oil Clearance – Precision tolerances ensure proper oil flow and lubrication for maximum engine performance. Proven Durability – Built for motorsport, high-performance street use, and endurance applications, ensuring long-lasting reliability. OEM Replacement – Designed to fit factory specifications for an easy, direct installation with no modifications needed. Prevention of Bearing Failure – Helps mitigate the risk of premature rod bearing failure, a common issue in the S54 engine. For optimal performance, we recommend pairing these bearings with ARP rod bolts and an upgraded oil pump to further enhance engine protection and longevity.

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Hitachi Camshaft Position Sensor - E39, E46, E53, E60, E63, E64, E65,...

T#:48850055

Part#: 12147518628

Ships in 2 Business Days

$ 71.99 USD

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$ 71.99 USD

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The camshaft position sensor is essential for assisting the engine DME by monitoring the camshaft's position. The data from this sensor is key to optimizing ignition timing and ensuring smooth engine performance. Often referred to as the CMP sensor, this component is crucial for the overall functionality of the powertrain. A failing camshaft position sensor can cause a range of issues, including engine stumbling, hesitation during acceleration, power loss, and even starting difficulties or complete failure to start.

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Mishimoto Ignition Coil - Single - BMW M54, N20, N52, N54, N55, N62, ...

T#:51075090

Part#: MMIG-BMW-02

Ships in 3 Business Days

$ 72.99 USD

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$ 72.99 USD

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The Mishimoto BMW Ignition Coil is built to handle the intense heat cycles found in BMW’s modern turbocharged and naturally aspirated engines.

Cylinder Head Gasket

T#:593777

Part#: 11127555758

Ships in 8 Business Days

$ 220.99 USD

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$ 220.99 USD

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Replacement Cylinder Head Gasket from Victor Reinz

Hitachi Ignition Coil - BMW M54 S54 N62 N73

For vehicles with production date up to 06/2009

T#:48815451

Part#: 12131712219

Ships in 6 Business Days

$ 57.99 USD

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$ 57.99 USD

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Get your spark back with new ignition coils.

OEM INA Accessory Belt - Air Conditioning Compressor - E39, E53, E83,...

For vehicles with production date from 09/2002

T#:42200949

Part#: FB4K339

Ships in 2 Business Days

$ 11.99 USD

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$ 11.99 USD

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For your next Serpentine Belt replacement use this OEM INA alternative and ensure your BMW’s accessory systems perform flawlessly under all conditions.

DeatschWerks Performance Fuel Injector Set - 650cc

For Custom Applications - Will require additional tuning or modifications.

T#:373966

Part#: 17U0106506

In Stock at Vendor

$ 619.00 USD

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$ 619.00 USD

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DeatschWerks was founded in 2004 in Oklahoma and has dedicated themselves to providing high quality EFI applications to a wide variety of manufacturers. DW has developed a wide variety of innovative fuel system components including fuel pumps, modular surge tanks, conversion fuel rails, dual-stage fuel filters, and ethanol compatible fuel pressure regulators. All DeatschWerks high flow fuel injectors are built using only quality OEM cores. In addition, each set is balanced to within a 2% flow variation. This means better fitment, easier tuning, and increased reliability. Full set of 6 650cc injectors. All relevant tuning data available on DeatschWerks website.

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Black Forest Industries Engine Mounts - Stage 1 - BMW E30 / E36 / E46...

T#:50934264

Part#: BFI-BMW-90-01

Ships on Nov 4, 2026

$ 199.99 USD

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$ 199.99 USD

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Eliminate the "drive-line slop" common in the E36 and E46 chassis with this Stage 1 Engine Mount kit.

SuperTech Dual Valve Spring Upgrade Kit w/ Steel Retainers - 67lbs - ...

T#:51426477

Part#: SPRKH100DRBMST

In Stock at Vendor

$ 833.99 USD

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$ 833.99 USD

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Crafted from premium Superclean Chrome Silicon Vanadium Steel alloy, these valve springs offer exceptional performance and durability even at high RPMs. CAD engineering ensures that the wire stress levels remain within defined limits for long-lasting durability, even under extreme racing conditions. Advanced computer software allows Supertech to meticulously control harmonics, ensuring optimal performance. Manufactured with high-quality military-certified Steel, the retainers are CNC machined to provide a precise fit, guaranteeing longevity and reliability.

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ICT Billet LS Swap Engine Mounts - BMW E36 & E46 1992-2006

T#:54317175

Part#: EM-LS-E46

Ships in 3 Business Days

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

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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

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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.

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BFI Transmission Mounts - Stage 1 - BMW E30 / E36 / E46 / E9X / Z3 / ...

T#:50934269

Part#: BFI-BMW-TRANS-01

Ships on Nov 4, 2026

$ 69.99 USD

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$ 69.99 USD

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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.

Active Autowerke E46 M3 Prima Plus + Supercharger With 600HP Upgrade ...

T#:401508

Part#: 12-035

Ships in 10 Business Days

$ 8,359.99 USD

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Qty

$ 8,359.99 USD

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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.

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BMW Alternator - SEG Automotive 0124.515.223

T#:54851980

Part#: 12317519618

Ships in 1 Business Day

$ 503.99

This product was last offered at the strikethrough price on
07-16-2026

$ 462.99 USD

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$ 462.99 USD

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Head Gasket Set

T#:593791

Part#: 11120150903

Ships in 1 Business Day

$ 272.27

This product was last offered at the strikethrough price on
08-27-2026

$ 234.68 USD

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$ 234.68 USD

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BMW Gasket Set Cylinder Head Asbestos Free - This item fits the following BMW Chassis: E46

Vargas EWG Actuator To Garrett G25-G35 Housing Bracket - BMW EWG G25/...

For vehicles with Electronic Waste Gate

2X Entries Into Our F80 M3 Sweepstakes

T#:51778114

Part#: VTT-FAB-BMW-EWG-

Ships in 10 Business Days

$ 79.99 USD

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$ 79.99 USD

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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.

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BMW Engine Parts for BMW 3 Series E46 (1999-2005)

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