BMW Engine Parts for BMW Z3 (1996-2002)

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Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.

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Bosch Alternator - 120 Amp - E46, E39, Z3 2001-2005 (with factory Valeo Alternator and rectangular plug)
Bosch Alternator - 120 Amp - E46, E39, Z3 2001-2005 (with factory Val...
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Bosch - Corporate Logo
T#:386207
Part#: AL0703X
Ships on Aug 6, 2026
$ 844.99 USD
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120 amp Bosch alternator for many BMW 6 cylinders (see list below). Replaces stock Valeo alternator with rectangular plug on the back. Bosch is an original equipment supplier to BMW, and is the finest and most recognized German brand of alternator available. Buy only the best alternator for your BMW -- buy a Bosch alternator. Same as BMW part#1231751599. 

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their exacting assembly process and high level of durability you can expect a long service life from all Bosch products.

A refundable core charge must be applied to this alternator. Upon receipt of your rebuildable alternator core, you will be refunded the core charge. 

This alternator has a rectagular connector on the back! Please check to ensure you are getting the correct alternator  

This Bosch Alternator fits the following BMWs:
1998-2000  E39 5 Series  528i
2001-2003  E39 5 Series  525i & 530i
2001-2005  E46 3 Series  325i, 325Ci, 325xi - only for cars with M54 engine
2001-2005  E46 3 Series  330i, 330Ci & 330xi
2001-2002  Z3 Roadster  Z3 2.5 liter 
2003-2005  Z4 Roadster/Coupe  Z4 2.5 liter & Z4 3.0 liter
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Dowel Pin - E46, Z3, Z4
Dowel Pin - E46, Z3, Z4
3,7X8
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Genuine BMW - Corporate Logo
T#:36179
Part#: 11537839819
Ships in 7 Business Days
$ 4.99 USD
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$ 4.99 USD
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Genuine BMW Dowel Pin - 3,7X8
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54

Engine Valve Cover Gasket
Engine Valve Cover Gasket
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Elring - Corporate Logo
T#:54566500
Part#: 425.370
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$ 21.99 USD
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$ 21.99 USD
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This gasket is a critical preventative maintenance item for the BMW enthusiast dedicated to keeping their M50, M52, or S52 engine pristine and oil-leak-free.
Engine Cylinder Head Gasket Set
Engine Cylinder Head Gasket Set
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Elring - Corporate Logo
T#:54780503
Part#: 903.350
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$ 277.99 USD
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$ 277.99 USD
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This comprehensive top-end gasket set provides the components necessary to secure passages and handle the rigorous demands of spirited European driving.
Engine Oil Drain Plug
Engine Oil Drain Plug
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Elring - Corporate Logo
T#:54317188
Part#: 455.740
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$ 8.99 USD
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$ 8.99 USD
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This engine oil drain plug is engineered to original specifications, delivering the perfect thread pitch and sealing performance.
Engine Cylinder Head Gasket Set
Engine Cylinder Head Gasket Set
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Elring - Corporate Logo
T#:54744799
Part#: 903.340
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$ 287.99 USD
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$ 287.99 USD
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Keep your ultimate driving machine running at peak performance with this premium upper engine gasket set from Elring.
Engine Valve Cover Gasket
Engine Valve Cover Gasket
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Elring - Corporate Logo
T#:54495232
Part#: 422.370
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$ 11.99 USD
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$ 11.99 USD
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This replacement gasket offers a perfect factory-correct fit for your M43 or M44 engine.
Engine Valve Cover Gasket Set
Engine Valve Cover Gasket Set
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Elring - Corporate Logo
T#:54530859
Part#: 040.060
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$ 23.99 USD
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$ 23.99 USD
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This Elring Valve Cover Gasket Set is the ideal, cost-effective maintenance solution for keeping your 4-cylinder BMW powerplant completely bone-dry.
Engine Cylinder Head Gasket Set
Engine Cylinder Head Gasket Set
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Elring - Corporate Logo
T#:54495230
Part#: 382.800
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$ 240.99 USD
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$ 240.99 USD
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Provides a precise seal against extreme pressures and temperatures, preventing catastrophic fluid mixing and maintaining optimal combustion efficiency.
Engine Cylinder Head Gasket Set
Engine Cylinder Head Gasket Set
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Elring - Corporate Logo
T#:54495223
Part#: 905.600
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$ 282.99 USD
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$ 282.99 USD
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This complete kit strips away the guesswork by packaging the critical cylinder head gasket and vital valve stem seals into one part number.
Elring Thermostat O-Ring - BMW S54 3.2L
Elring Thermostat O-Ring - BMW S54 3.2L
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Elring - Corporate Logo
T#:45278657
Part#: 293.300
Special Order: No Guaranteed ETA
$ 3.99 USD
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$ 3.99 USD
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Seals the thermostat and thermostat housing to the water pump Replaces BMW # 11531318402
ELring Oil Drain Plug w/ Washer - B58 B48 B46 B38 N55
ELring Oil Drain Plug w/ Washer - B58 B48 B46 B38 N55
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Elring - Corporate Logo
T#:45483595
Part#: 774.390
Special Order: No Guaranteed ETA
$ 3.99 USD
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$ 3.99 USD
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Replacement engine oil drain plug with washers from Elring Replaces BMW # 11131273093

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