E46 M3

Browse Kassel Performance parts, tuning, coding and engine-swap solutions for BMW E46 M3 applications. Fitment can vary by chassis, engine, DME and supporting hardware; review each listing or contact us about your project before ordering.

Kassel Performance Short Sleeved Shop T Shirt – view 1

Kassel Performance Short Sleeved Shop T Shirt – view 2

Kassel Performance Short-Sleeve Shop T-Shirt

From $25.00

E36 “Junk in the Trunk” T-Shirt

From $20.00

E46 M3 CSL Nalgene Kassel 1000ML Water Bottle

$25.00

BMW E46 M3 S54 CSL MAP Sensor Conversion Kit

$289.00

MSS54 / MSS54HP Full CSL Hardware/Firmware Conversion

BMW S54 MSS54/MSS54HP Full CSL Conversion

From $269.00

E46 RACP Subframe Reinforcements

$189.00

BMW E36 Plug and Play Engine Swap Wiring Harness E46 M3 S54

From $729.00

E46 Dyno T-shirt

$25.00

CPe S54 Cylinder Head Stage 1

From $899.99

BMW E46 M3 CSL SMG Transmission Parameters

BMW E46 M3 CSL SMG Transmission Software

From $169.00

BMW E46 M3 S54 AirBox Modification - E30 Swap

$428.00

E46 M3 S54 FPR to Barbed Fitting Kit

$34.00

BMW E30 Plug and Play Engine Swap Wiring Harness E46 M3 S54

From $729.00

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MZ3 Z3M S54 Engine Wiring Harness

$949.00 $996.00

BMW E46 M3 and Z3 M S54 MSS54 performance tuning by Kassel Performance

BMW E46 M3 / Z3 M S54 MSS54 Performance Tuning

From $450.00

CPe S54 CSL Tuning

From $350.00

Supertech S54 Valvetrain Kit – Lash-Cap Only

From $309.99

S54 Supercharger Tune

From $699.99

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E46 M3

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