Collection: E85/E86 Z4 (2003 - 2008)
The BMW E85 and E86 Z4, produced from 2002 to 2008, represent the first generation of the BMW Z4 Line and feature powerful engine variations, sharp steering, and precise chassis setup.
To determine which engine your E85 / E86 Z4 model has, please refer to the following:
| Model | Years | Engine |
| 2.5i | 2003 - 2005 | 2.5L M54 |
| 3.0i | 2003 - 2005 | 3.0L M54 |
| 3.0i / 3.0si | 2006 - 2008 | 3.0L N52 |
| M | 2006 - 2008 | 3.2L S54 |
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N52 Cylinder Head Service by 5150 AutoSport
Vendor:5150 AutoSportRegular price $5,999.99 USDRegular priceUnit price / per$5,999.99 USDSale price $5,999.99 USD -
N52 Combustion Chamber Upgrade Service
Vendor:5150 AutoSportRegular price $599.99 USDRegular priceUnit price / perSale price $599.99 USD -
BMW N52 Valve Spring Kit by Ferrea
Vendor:FerreaRegular price $1,099.99 USDRegular priceUnit price / per$1,099.99 USDSale price $1,099.99 USD -
BMW N52 Valve Springs by SuperTech
Vendor:SuperTechRegular price $1,099.99 USDRegular priceUnit price / per$1,099.99 USDSale price $1,099.99 USD -
BMW M52TU M54 Fuel Rail
Vendor:Nuke PerformanceRegular price $359.99 USDRegular priceUnit price / perSale price $359.99 USD -
BMW S54 Fuel Rail
Vendor:Nuke PerformanceRegular price $449.99 USDRegular priceUnit price / perSale price $449.99 USD -
E46 M3 8.5” Twin Disc Clutch-Flywheel Kit
Vendor:Tilton EngineeringRegular price $2,499.99 USDRegular priceUnit price / per$2,499.99 USDSale price $2,499.99 USD -
BMW S54 Steel 8.5in Flywheel
Vendor:Tilton EngineeringRegular price $794.99 USDRegular priceUnit price / per$794.99 USDSale price $794.99 USD -
BMW M52TU Stroker Kit by 5150 AutoSport
Vendor:5150 AutoSportRegular price $7,499.99 USDRegular priceUnit price / per$8,249.99 USDSale price $7,499.99 USDSale -
BMW E46 M3 Billet 210mm / 215mm Differential Cover Kit
Vendor:Turner MotorsportRegular price From $1,004.99 USDRegular priceUnit price / perSale price From $1,004.99 USD -
BMW Motorsport 3.85 Ring and Pinion Gear Set – E46 M3 / E60 M5 / E63 M6
Vendor:BMWRegular price $1,479.99 USDRegular priceUnit price / perSale price $1,479.99 USD -
Race-Spec P54 Headers for E46 M3 by 5150 AutoSport
Vendor:5150 AutoSportRegular price $2,999.99 USDRegular priceUnit price / perSale price $2,999.99 USD -
BMW S54 7.25" Flywheel
Vendor:Tilton EngineeringRegular price $774.99 USDRegular priceUnit price / per$774.99 USDSale price $774.99 USD -
E46 M3 7.25” Cerametallic Clutch-Flywheel Assembly
Vendor:Tilton EngineeringRegular price $2,019.99 USDRegular priceUnit price / per$2,019.99 USDSale price $2,019.99 USD -
E46 Non-M 7.25” Cerametallic Clutch-Flywheel Assembly
Vendor:Tilton EngineeringRegular price From $1,799.99 USDRegular priceUnit price / per$1,799.99 USDSale price From $1,799.99 USD -
E46 M3 8.5” Metallic Clutch-Flywheel Kit
Vendor:Tilton EngineeringRegular price From $2,399.99 USDRegular priceUnit price / per$2,399.99 USDSale price From $2,399.99 USD
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