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Spec E46

Spec E46 is a road racing class based on BMW’s E46 chassis that emphasizes high performance, vehicle consistency, reasonable cost, and ease of entry in order to provide a highly competitive on-track racing experience between a large field of cars.

We have organized some of the parts we recommend for building and maintaining a Spec E46 race car below. This list is not inclusive, and as always if you have any questions or concerns please call, e-mail or live chat.

To learn more about Spec E46 visit the Official SpecE46 Website.

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2.5" x 11" BimmerWorld New Logo Decal - Blue with White

Every track car, toolbox, and fridge should have one

Price:  Free!

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Contingency Decal Pack

Various decals for contingency

Price: $1.00

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17mm M12x1.5 Zinc Coated Chrome Wheel Lug Nut

Eye-catching M12x1.5 17mm chrome wheel nut

Price: $1.65

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19mm M12x1.5 Zinc Coated Chrome Wheel Lug Nut

Eye-catching M12x1.5 19mm chrome wheel nut

Price: $2.25

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17mm M12x1.5 Zinc Coated Black Wheel Lug Nut

OEM-style M12x1.5 17mm black wheel nut

Price: $2.25

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17mm Quick-Change Coated Race Lug Nut

Extremely durable Quick-Change lug nuts for race use

Price: $4.49

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19mm Quick-Change Coated Race Lug Nut

Extremely durable quick-change lug nuts for race use

Price: $4.49

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DME Socket Housing, 9 pin - E46 330i/330ci MS43

New plug housing used in ECU wiring conversion

Price: $6.96

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M12x1.5 82mm BimmerWorld Race Bullet Nose Wheel Stud

82mm race quality wheel stud with bullet nose tip

Price: $6.99

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M12x1.5 92mm BimmerWorld Race Bullet Nose Wheel Stud

92mm race quality wheel stud with bullet nose tip

Price: $6.99

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DME Socket Cap Lock, 9 pin - E46 330i/330ci MS43

Locking cover for plug housing used in ECU wiring conversion

Price: $8.05

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Red Line Water Wetter

Recommended for all cars that see the track - reduces temps by up to 30 Deg F!

Price: $9.95

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M12x1.5 92mm BimmerWorld Premium Race Bullet Nose Wheel Stud

92mm with extra large shoulder to reduce fatigue and stress risers

Price: $9.99

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M12x1.5 82mm BimmerWorld Premium Race Bullet Nose Wheel Stud

82mm with extra large shoulder to reduce fatigue and stress risers

Price: $9.99

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Red Line Power Steering Fluid

Engineered specifically for the demands of power steering systems with better low and high-temp range of use

Price: $11.95

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Red Line D4 ATF Quart

Premium GL-4 Dexron III ATF for pre-2006 automatics and manual transmissions - smooth, quick, consistent shifting

Price: $12.49

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Red Line Racing Engine Oil - 40WT Quart

The ultimate engine protection in the most demanding environment - Race-proven in our cars for over 10 years

Price: $15.95

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Red Line RL-600 DOT4/5 Racing Brake Fluid

Full synthetic DOT 4 brake fluid by Red Line Oil - ideal for track or street

Price: $16.95

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Universal NACA Duct - 3" Hose, 1/8" Black ABS Plastic

High-impact 1/8" ABS NACA duct inlet with 3" opening

Price: $16.99

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Red Line 75W110 Gear Oil Quart

Premium high performance 75W110 GL-5 gear oil for all differentials with or without limited-slip

Price: $17.95

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Red Line MT-LV Quart

Premium GL-4 middleweight oil for manual/SMG transmissions

Price: $17.95

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SFI-Spec Hi Energy Cage Padding

High-densiity, half-round rollbar/cage padding

Price: $17.99

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E36/E46 Front Subframe Reinforcement Kit

A must for E36 and E46 cars used on track - subframe insurance

Price: $19.99

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BimmerWorld "Junior Puck" Clutch Stop

Oversized, extended-length clutch stop for faster shifting with standard, performance and race clutches

Price: $19.99

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Wink 5 Panel Rear View Mirror

The original and cost-effective 5-panel mirror for increased rear view

Price: $23.99

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Main Drive Belt, 6PK1538 - E46, E39, E60, X3, X5, Z3 (11287636379)

OEM replacement belt covers the water pump, power steering, and alternator

Price: $23.99

43.56
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Motorsport Tow Strap

Genuine BMW Motorsport tow strap that doesn't protrude - required for many organizations

Price: $26.68

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Front Strut Tower Reinforcement Plate - E46 & E46 M3 - 51717036781

A must for all E46s with performance-tuned suspensions

Price: $29.99

41.65
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Performance Friction RH665 DOT4 Racing Brake Fluid

Guaranteed highest minimum dry boiling point of any DOT4 brake fluid

Price: $29.99

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Electrical Cutoff Switch

4 pole switch to cut power to alternator and battery on race cars

Price: $33.49

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BimmerWorld Mesh Window Net by Teamtech

The only SFI-approved full-mesh window net on the market for the best outward visibility

Price: $39.99

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Rear Brake Rotor, Aftermarket - E46 330Ci, 330i, 330xi

Quality budget-friendly direct replacement brake rotors

Price: $40.00

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BimmerWorld M54 Heater Core Delete Kit

Seal coolant passages (and add a sensor port) for a clean heater core removal

Price: $44.99

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Window Net Mounting Kit

Spring loaded tube style mounting kit, used on all BW-built cars

Price: $45.99

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Coolant Expansion Tank - E46 (non-M) X3 X5 3.0 - 17117573781

OEM Replacement For Your Aged Or Damaged Expansion Tank

Price: $46.99

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Rear Wheel Bearing - E36 M3, E46, E38, Z8, Z3M, E83 X3 - 33411090505

Direct-fit replacement bearings for your rear wheels

Price: $48.99

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Front Brake Rotor, Aftermarket - E46 330Ci, 330i, 330xi, E85/E86 Z4 3.0si N52

Quality budget-friendly direct replacement brake rotors

Price: $50.00

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BimmerWorld Front Solid Brass Brake Caliper Guide Bushing Kit - Most ATE Calipers

Eliminate front caliper twist for more consistent braking and longer pad life

Price: $54.99

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2.25" Torrington Bearing Kit

Keep your springs aligned and allow them to rotate under load

Price: $54.99

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OEM Wahler Thermostat - E46, E39, X3, X5, Z3, Z4 (11537509227)

OEM replacement thermostat for your cooling system

Price: $57.99

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