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

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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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Hydraulic Alternator Belt Tensioner Assembly
Hydraulic Alternator Belt Tensioner Assembly
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:55030822
Part#: 11287838797
In Stock
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Sale - Save 20% $ 59.99

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

$ 47.99 USD
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$ 59.99

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

$ 47.99 USD
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Locking Hex Nut - M6 - Priced Each
Locking Hex Nut - M6 - Priced Each
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:22558959
Part#: 94235A080
In Stock
$ 1.53 USD
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$ 1.53 USD
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Sheet Metal Nut - Set Of 5
Sheet Metal Nut - Set Of 5
Febi - Corporate Logo
T#:57543712
Part#: 07129904150
Ships in 6 Business Days
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$ 5.99 USD
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$ 5.99 USD
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This Febi Bilstein 5-piece fastener set offers genuine OEM-level durability and precision tolerance to ensure your vehicle stays tightly bolted together.
VAC Motorsports Premium Stroker Kit, BMW S54, 3.4L / 3.5L
VAC Motorsports Premium Stroker Kit, BMW S54, 3.4L / 3.5L
VAC Motorsports - Corporate Logo
T#:59660902
Part#: VAC-SK-E46M3
Ships on Nov 30, 2026
New Item
$ 10,449.99 USD
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$ 10,449.99 USD
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Starter Motor
Starter Motor
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:55030826
Part#: 12412354693
Ships on Dec 15, 2026
New Item
Sale - Save 10% $ 129.99

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

$ 116.99 USD
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Sale - Save 10%
$ 129.99

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

$ 116.99 USD
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Oxygen Sensor - Front Or Rear Manifold
Oxygen Sensor - Front Or Rear Manifold
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:56797107
Part#: 11787523434
Ships on Dec 15, 2026
New Item
Sale - Save 30% $ 119.99

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

$ 83.99 USD
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Sale - Save 30%
$ 119.99

This product was last offered at the strikethrough price on
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$ 83.99 USD
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Valve Cover Gasket Set
Valve Cover Gasket Set
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:57267777
Part#: 11120030496
Ships on Dec 15, 2026
New Item
Sale - Save 30% $ 29.99

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

$ 20.99 USD
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$ 29.99

This product was last offered at the strikethrough price on
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Air Conditioning O-Ring - Priced Each - 13.8mm
Air Conditioning O-Ring - Priced Each - 13.8mm
Febi - Corporate Logo
T#:54816249
Part#: 64538375742
Special Order: No Guaranteed ETA
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$ 0.99 USD
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$ 0.99 USD
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Heavy-duty track-day grade green O-ring keeps BMW A/C systems sealed.
Febi Alternator - 12317501690 - E46, E39 525i 528i 530i, E53 X5
Febi Alternator - 12317501690 - E46, E39 525i 528i 530i, E53 X5 ...
Febi - Corporate Logo
T#:56544002
Part#: 12317501690
Special Order: No Guaranteed ETA
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$ 245.99 USD
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$ 245.99 USD
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Trust Febi Bilstein for clean power output and dependable performance every time you start your engine.
Febi Crankshaft Sensor With Sealing Ring - 12141709616 - E36, E46, E39, E60, E83, E53
Febi Crankshaft Sensor With Sealing Ring - 12141709616 - E36, E46, E3...
Febi - Corporate Logo
T#:56507847
Part#: 12141709616
Special Order: No Guaranteed ETA
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$ 14.99 USD
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$ 14.99 USD
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Keep your BMW’s engine management system operating at peak performance with this replacement crankshaft position sensor from Febi Bilstein.
C-Clip Nut
C-Clip Nut
Febi - Corporate Logo
T#:55821709
Part#: 51127070202
Special Order: No Guaranteed ETA
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$ 1.99 USD
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$ 1.99 USD
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This Febi-manufactured M6 C-Clip Nut is the exact direct-replacement fastener needed to keep your BMW or MINI's bodywork properly secured.
Febi Oxygen Sensor - 11781743994 - E46 M3
Febi Oxygen Sensor - 11781743994 - E46 M3
Febi - Corporate Logo
T#:56254778
Part#: 11781743994
Special Order: No Guaranteed ETA
New Item
$ 62.99 USD
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$ 62.99 USD
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This Febi Bilstein Oxygen Sensor provides a high-quality OEM replacement option built to precise vehicle specifications.
Febi M54 Starter Motor - 12412354693 - E46, E39, E60, E83
Febi M54 Starter Motor - 12412354693 - E46, E39, E60, E83
Febi - Corporate Logo
T#:56724716
Part#: 12412354693
Special Order: No Guaranteed ETA
New Item
$ 147.99 USD
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$ 147.99 USD
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This Febi Bilstein starter motor delivers the cranking performance your BMW needs for instant ignition response every time you turn the key.
Water Pump Pulley
Water Pump Pulley
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:58782363
Part#: 11511436590
Ships on Feb 10, 2027
New Item
Sale - Save 20% $ 35.99

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

$ 28.79 USD
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Sale - Save 20%
$ 35.99

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

$ 28.79 USD
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