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BMW Engine Parts for BMW F97 X3 M S58 3.0L

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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Ignition Coil - Priced Each B46 & B48 2.0L B58 3.0L

T#:590050

Part#: 12138643360

In Stock

$ 41.99

This product was last offered at the strikethrough price on
02-02-2026

$ 36.76 USD

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$ 36.76 USD

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Revitalize your BMW's performance with Eldor ignition coils. Sluggish acceleration, misfires, and rusty terminals may indicate a worn coil. Located on the engine's top, these coils require inspection and replacement every 60,000 miles or as needed. Ensure your ignition system is in optimal condition for peak performance.

Revitalize sluggish acceleration
Address misfires and rusty terminals
Inspection and replacement every 60,000 miles
Harmonize ignition system components
Unlock hidden horsepower
Improve fuel economy

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OEM INA Deflection Pulley - N55 3.0L, S55 3.0L

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T#:554453

Part#: 11288673720

In Stock

$ 45.99 USD

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$ 45.99 USD

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Pulleys begin to squeak once they are reaching the end of their life span and if not replaced, can seize up and lead to a long host of problems that would leave you stranded on the side of the road.

Plug And Play ReFlex Plus Install Harness - S58/B58

T#:35761669

Part#: 201-0409

In Stock

$ 199.99 USD

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$ 199.99 USD

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The **Precision Raceworks S58/B58 Plug-and-Play Install Harness for the Motiv ReFlex+** is certified by Motiv Motorsports and is an essential upgrade for anyone integrating a ReFlex+ into their S58 or B58 vehicle. This Harness replaces only the signal and power sub harness portion of the Motiv Reflex. Standard universal Motiv ReFlex Plus harness required for use of this Plug and Play Harness - ES#4810312 / ES#4810314 This innovative harness eliminates the need for cutting, crimping, or splicing into your factory wiring, providing a straightforward, fully reversible installation. Simply plug it in, and you're ready to go! ### Why Choose the Precision Raceworks Harness? Although the main harness included with the Motiv ReFlex+ is well-designed, its standard sub-harness requires splicing into the factory wiring. Precision Raceworks addresses this by offering a plug-and-play replacement for the sub-harness. This solution retains the high-quality main harness, avoids unnecessary costs, and simplifies installation for seamless performance. ### Key Features of the Precision Raceworks X58 Harness: - **Motiv Motorsports Certified**, ensuring complete compatibility. - **100% Plug-and-Play** for a quick, hassle-free installation. - **Compatible with Tuning Platforms** such as MHD, MHD+, EcuTek, and BM3. - **Premium Build Quality**, manufactured in an ISO 9001-certified facility using automotive-grade wiring. - **Fast Installation**, completed in as little as one hour. - **Reversible Setup**, preserving the factory harness with no permanent modifications. The Precision Raceworks harness is the ideal choice for ReFlex+ users seeking a reliable, cost-effective, and user-friendly solution without altering their vehicle's original wiring.

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Conti Tech Rubber High-Pressure Hose

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T#:378830

Part#: N0202811

Ships in 4 Business Days

$ 24.93

This product was last offered at the strikethrough price on
05-11-2026

$ 22.80 USD

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$ 22.80 USD

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7mm O.D X 2.5mm I.D.

Vaico Mechanical Accessory Belt Tensioner - BMW B46/48 B58

T#:50346424

Part#: 11288580360

Special Order: No Guaranteed ETA

$ 68.99 USD

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$ 68.99 USD

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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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BMW Engine Parts for BMW F97 X3 M S58 3.0L

Sub-Categories

Ignition Coil - Priced Each B46 & B48 2.0L B58 3.0L

OEM INA Deflection Pulley - N55 3.0L, S55 3.0L

Plug And Play ReFlex Plus Install Harness - S58/B58

Conti Tech Rubber High-Pressure Hose

Vaico Mechanical Accessory Belt Tensioner - BMW B46/48 B58

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