BMW Engine Parts for MINI

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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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Battery Tender Plus Advanced Battery Charging System
Battery Tender Plus Advanced Battery Charging System
Battery Tender - Corporate Logo
T#:49892371
Part#: BTT0210128
In Stock at Vendor
New Item
$ 69.99 USD
Free Shipping on orders $49 and up
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$ 69.99 USD
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MINI Alternator - SEG Automotive 0124.325.157
MINI Alternator - SEG Automotive 0124.325.157
SEG Automotive - Corporate Logo
T#:54851988
Part#: 12317550319
In Stock at Vendor
New Item
$ 473.99

This product was last offered at the strikethrough price on
07-16-2026

$ 424.99 USD
Free Shipping on orders $49 and up
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$ 424.99 USD
Free Shipping on orders $49 and up
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MINI Alternator - SEG Automotive 0125.711.078
MINI Alternator - SEG Automotive 0125.711.078
SEG Automotive - Corporate Logo
T#:54851993
Part#: 12317613445
In Stock at Vendor
New Item
$ 564.99

This product was last offered at the strikethrough price on
07-16-2026

$ 506.99 USD
Free Shipping on orders $49 and up
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$ 506.99 USD
Free Shipping on orders $49 and up
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High Performance Engine Power Kit For Gen 1 MINI S
High Performance Engine Power Kit For Gen 1 MINI S
M7 Speed - Corporate Logo
T#:50276469
Part#: 53-3M7702-10
Ships in 4 Business Days
New Item
$ 440.99 USD
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$ 440.99 USD
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Vaico Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Vaico Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Vaico - Corporate Logo
T#:50346424
Part#: 11288580360
Special Order: No Guaranteed ETA
New Item
$ 68.99 USD
Free Shipping on orders $49 and up
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$ 68.99 USD
Free Shipping on orders $49 and up
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Accessory belt tensioners provide tension to the belt drive system, ensuring the belt is able to properly turn engine accessories without slipping. If your tensioner has failed, replace it with a brand-new unit to ensure proper water pump and alternator functionality.
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