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

Bav Auto Spark Plug Socket 12" x 5/8"

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T#:580385

Part#: B8800072

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11-07-2026

$ 27.29 USD

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Magnetic insert holds the spark plug securely in place for easy installation. Works great on many twin can engines where the spark plugs are recessed deep in the cylinder head.

Bav Auto Fuel Level Sensor & Fuel Pump Lock Ring Tool - BMW & MINI ...

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T#:580400

Part#: B8800089

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Sale - Save 10% $ 74.99

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11-07-2026

$ 67.49 USD

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Used to remove fuel level and fuel pump lock rings properly to avoid damage.

Spark Plug Gapper Tool BMS Billet

T#:26404907

Part#: 12MMSPG

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$ 35.00 USD

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$ 35.00 USD

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Spark Plug Gapper Tool BMS Billet is essential for accurately adjusting the gap of spark plugs. This precision tool ensures that each plug is set to the exact specifications required for optimal engine performance. Made in the USA, it features a 12mm plug thread size, making it suitable for a wide range of applications.

Precision Adjustment: Allows for accurate gap adjustments to ensure optimal spark performance and engine efficiency.
Speed and Efficiency: Streamlines the process of gapping plugs while maintaining high precision, saving time and effort.
High-Quality Construction: Crafted from billet materials for durability and reliability, ensuring long-term use.
Lifetime Replacement Program: Comes with a lifetime replacement guarantee, reflecting confidence in the tool's quality and performance.

Upgrade your spark plug maintenance with the Spark Plug Gapper Tool BMS Billet for a reliable and precise solution.

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Bav Auto Timing Chain Tensioner Tool

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T#:580357

Part#: B8800030

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11-07-2026

$ 30.79 USD

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Vital when servicing the timing system.

Bav Auto Torx head bolt socket - E12

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T#:580351

Part#: B8800022

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Sale - Save 30% $ 32.99

This product was last offered at the strikethrough price on
11-07-2026

$ 23.09 USD

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This special long, thin, Torx socket is required for removal and installation of the head bolts on most BMWs with twin-cam cylinder heads. 1/2" drive

Bav Auto Crankshaft Pulley Holding Tool

For Dual-VANOS "TU" Engines Only

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T#:580404

Part#: B8800094

Ships on Jan 29, 2027

Sale - Save 10% $ 184.99

This product was last offered at the strikethrough price on
11-07-2026

$ 166.49 USD

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Bav Auto's Crankshaft Pulley Holding Tool enables you to remove your crankshaft nut/bolt with ease - we recommend this tool if you intend on replacing timing chains, oil pump chains, leaking crankshaft seals, etc.

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Bavarian Autosport Crankshaft Holding Tool - BMW

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T#:580450

Part#: B8800145

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Sale - Save 20% $ 79.99

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11-07-2026

$ 63.99 USD

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Makes removal of crankshaft hub nut/bolt much easier. A must-have for replacing timing chains, oil pump chains, leaking crankshaft seals and more.

Billet Spark Plug Gapper Tool - 14mm - BMS

T#:583132

Part#: BMSBSPGT14MM

Ships in 8 Business Days

$ 35.00 USD

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$ 35.00 USD

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BMS Billet Spark Plug Gapper Tool - 14mm is an essential tool for achieving accurate and consistent spark plug gapping, ideal for automotive enthusiasts and professional mechanics alike. This precision tool helps maintain optimal plug performance by providing reliable, consistent gaps. Available in both 14mm and 12mm plug thread sizes, this tool is proudly made in the USA to deliver durability and precision.

Precisely gaps spark plugs for enhanced engine performance and efficiency
Speeds up the gapping process while ensuring accuracy and uniformity
Available in two sizes (14mm and 12mm) for a wider range of compatibility
Optional specialty feeler gauge included with 4 blades in thicknesses of .018, .020, .022, and .024
Made in the USA for premium quality and durability

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AutoTecknic - Carbon Competition Fuel Cap Cover - Various BMW and MIN...

T#:39971046

Part#: BM-0006-BCG

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$ 65.00 USD

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$ 65.00 USD

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AutoTecknic - Carbon Competition Fuel Cap Cover - Various BMW and MINI Models is a premium exterior upgrade crafted from genuine carbon fiber, designed to enhance the aggressive styling and performance aesthetic of compatible BMW and MINI vehicles with an easy, OEM-fit installation.

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Bav Auto VANOS Camshaft Timing Tool Set

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T#:580355

Part#: B8800027

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Sale - Save 3% $ 364.99

This product was last offered at the strikethrough price on
11-07-2026

$ 354.04 USD

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Allows you to set timing after Vanos service.

Bav Auto Ratcheting Serpentine Belt Wrench Kit

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T#:580390

Part#: B8800077

Ships on Jan 29, 2027

Sale - Save 10% $ 69.99

This product was last offered at the strikethrough price on
11-07-2026

$ 62.99 USD

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Used to retract your serpentine belt tensioner. This kit includes 18mm, 5/8 in, 14mm, 13mm, 12mm, sockets and 3/8 in and 1/4 in drive adapters

Active Autowerke Rotrex Traction Fluid - 1 Liter

T#:57616348

Part#: RTF-1L

Ships in 4 Business Days

7% off MSRP $ 140.00

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

$ 130.00 USD

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7% off MSRP

$ 140.00

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

$ 130.00 USD

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Rotrex superchargers utilize a unique traction drive system that sets it apart from other centrifugal-style superchargers. For best performance, Rotrex recommends replacing this fluid every 50,000 miles. This bottle of traction fluid is plenty enough for one supercharger service (typically 750ml).

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Active Autowerke - S54 Supercharger Kit (Level 1) - E46 M3 (Manual Tr...

For vehicles with 6 speed transmissions

T#:397296

Part#: 12-023

Ships on Nov 30, 2026

5% off MSRP $ 11,249.00

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

$ 10,686.99 USD

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5% off MSRP

$ 11,249.00

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

$ 10,686.99 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 525 horsepower and 335 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.

Kit features:

Rotrex 92 trim supercharger running 7 PSI of boost
Supercharger bracket, pulleys, & belt
Self-contained oiling system with front-mount oil cooler
6 high-flow fuel injectors
Colder heat range spark plugs
Active Autowerke Generation 7 intake manifold with dual bypass valve
Front mount air-to-air intercooler
Active Autowerke air filter
Active Autowerke dyno-tuned software
All mounting hardware, plumbing, hoses, & clamps
Illustrated instruction manual & installation guide
2 year warranty with free tech support

Performance Specs:

Power : 525 BHP @ 7650 rpm
Torque : 335 ft/lbs @ 5400 rpm
Boost Level : 7-8 psi

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

T#:397299

Part#: 12-022

Ships on Nov 30, 2026

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

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

T#:397295

Part#: 12-021

Ships on Nov 30, 2026

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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Supercharger Kit Level 1 - E46 330 2003+

For model years 2003+ ~ Call in to provide vin before purchase

T#:50899201

Part#: 12-016M45

Ships on Nov 30, 2026

$ 9,856.00 USD

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$ 9,856.00 USD

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Add proven forced induction performance to your E46 330i with the Active Autowerke Supercharger Kit. Designed to deliver a significant horsepower increase without sacrificing daily usability, this system operates safely on 91 to 93 octane pump fuel and integrates directly with the factory ECU. Active Autowerke’s dyno developed calibration manages ignition timing, fueling, VANOS function, and rev limits through the stock DME for consistent, predictable results. Power delivery remains smooth and repeatable with OEM like drivability, and the system can be returned to stock configuration if needed. The included self contained oil cooling circuit keeps installation straightforward without modifying the factory oil system. For E46 owners seeking a complete, well engineered bolt on solution, this kit offers substantial, reliable gains. Key Features Rotrex C38-81 trim supercharger 8 PSI boost pressure CNC machined supercharger bracket with hardware Self contained oil system with front mount oil cooler Six higher flow fuel injectors Active Autowerke/Bosch bypass valve High temperature silicone hoses with stainless clamps Mandrel bent aluminum tubing for improved flow Active Autowerke performance air filter (K&N on select models) Active Autowerke dyno tuned software Complete mounting hardware, plumbing, hoses, and clamps Illustrated installation manual and guide 1 year warranty with technical support Performance Specifications Power: 320 BHP @ 7000 RPM Torque: 260 lb ft @ 5400 RPM Boost Level: 8.0 PSI

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Supercharger Kit Level 1 - E46 328 '99-'02

For model years 1999-2002 ~ Call in to provide vin before purchase

T#:50899197

Part#: 12-016M438

Ships on Nov 30, 2026

$ 9,856.00 USD

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$ 9,856.00 USD

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Add proven forced induction performance to your E46 with the Active Autowerke 328i Supercharger Kit. Engineered to work seamlessly with your factory ECU and 91 to 93 octane pump fuel, this system uses dyno developed software to precisely manage ignition timing, fueling, VANOS, and rev limits through the stock DME. The result is smooth, repeatable power delivery with OEM-like drivability and the ability to return the vehicle to stock if desired. A self contained oil cooling system keeps installation clean without interfering with the factory oil circuit. For E46 owners looking to approach M3 level performance without the full swap, this complete bolt-on solution delivers substantial gains with proven reliability. Key Features Rotrex C38-81 trim supercharger 8 PSI boost pressure CNC machined supercharger bracket with hardware Self contained oil system with front mount cooler Six higher flow fuel injectors Active Autowerke/Bosch bypass valve High temperature silicone hoses with stainless clamps Mandrel bent aluminum charge tubing Active Autowerke performance air filter (K&N on select models) Active Autowerke dyno tuned software Complete hardware and illustrated instructions 1 year warranty with tech support Performance Power: 320 BHP @ 7000 RPM Torque: 260 lb ft @ 5400 RPM Boost: 8.0 PSI

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PRIMA Supercharger Kit (Non-Intercooled) - E46 M3

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

T#:50899202

Part#: 12-021S

Ships on Nov 30, 2026

$ 8,906.00 USD

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$ 8,906.00 USD

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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

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Supercharger Kit Level 1 - E46 3330i

For model years 1999-2002 ~ Call in to provide vin before purchase

T#:50899198

Part#: 12-016M430

Ships on Nov 30, 2026

$ 9,856.00 USD

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$ 9,856.00 USD

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Add proven forced induction performance to your E46 330i with the Active Autowerke Supercharger Kit. Designed to deliver a significant horsepower increase without sacrificing daily usability, this system operates safely on 91 to 93 octane pump fuel and integrates directly with the factory ECU. Active Autowerke’s dyno developed calibration manages ignition timing, fueling, VANOS function, and rev limits through the stock DME for consistent, predictable results. Power delivery remains smooth and repeatable with OEM like drivability, and the system can be returned to stock configuration if needed. The included self contained oil cooling circuit keeps installation straightforward without modifying the factory oil system. For E46 owners seeking a complete, well engineered bolt on solution, this kit offers substantial, reliable gains. Key Features Rotrex C38-81 trim supercharger 8 PSI boost pressure CNC machined supercharger bracket with hardware Self contained oil system with front mount oil cooler Six higher flow fuel injectors Active Autowerke/Bosch bypass valve High temperature silicone hoses with stainless clamps Mandrel bent aluminum tubing for improved flow Active Autowerke performance air filter (K&N on select models) Active Autowerke dyno tuned software Complete mounting hardware, plumbing, hoses, and clamps Illustrated installation manual and guide 1 year warranty with technical support Performance Specifications Power: 320 BHP @ 7000 RPM Torque: 260 lb ft @ 5400 RPM Boost Level: 8.0 PSI

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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 on Nov 30, 2026

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

T#:401508

Part#: 12-035

Ships on Nov 30, 2026

$ 8,359.99 USD

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$ 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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Relief Valve For Media Blaster

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T#:640910

Part#: B1100031RELIEF

Special Order: No Guaranteed ETA

Sale - Save 30% $ 7.99

This product was last offered at the strikethrough price on
11-07-2026

$ 5.59 USD

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This product was last offered at the strikethrough price on
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BMW Engine Parts for BMW 3 Series E46 (1999-2005)

Sub-Categories

Bav Auto Spark Plug Socket 12" x 5/8"

Bav Auto Fuel Level Sensor & Fuel Pump Lock Ring Tool - BMW & MINI ...

Spark Plug Gapper Tool BMS Billet

Bav Auto Timing Chain Tensioner Tool

Bav Auto Torx head bolt socket - E12

Bav Auto Crankshaft Pulley Holding Tool

Bavarian Autosport Crankshaft Holding Tool - BMW

Billet Spark Plug Gapper Tool - 14mm - BMS

AutoTecknic - Carbon Competition Fuel Cap Cover - Various BMW and MIN...

Bav Auto VANOS Camshaft Timing Tool Set

Bav Auto Ratcheting Serpentine Belt Wrench Kit

Active Autowerke Rotrex Traction Fluid - 1 Liter

Active Autowerke - S54 Supercharger Kit (Level 1) - E46 M3 (Manual Tr...

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

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

Supercharger Kit Level 1 - E46 330 2003+

Supercharger Kit Level 1 - E46 328 '99-'02

PRIMA Supercharger Kit (Non-Intercooled) - E46 M3

Supercharger Kit Level 1 - E46 3330i

E46 M3 Prima Plus + Supercharger With 600HP Upgrade Kit

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

Relief Valve For Media Blaster

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