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

Over time, accessory belts begin to wear out and crack. This can lead to the belt slipping, squeaking, or even snapping. Replace your belts and tensioners on a regular basis to ensure you don't end up stranded on the side of the road with a dead battery or over heated engine due to a bit of simple overlooked maintenance. This kit includes all of the items that will need replaced such as the belts, tensioners, and hardware.

Fits the following BMWs:
09/2002-2006 E53 BMW X5 M54
09/2002-2003 E39 BMW M54
09/2002-2005 E46 BMW M54

If you car has died on the side of the road from a dead battery and you notice flickering or low powered head lights, it's likely your alternator failing. To be sure you are getting a high quality part with a long life-span, choose this OEM Bosch Alternator. This is an OEM replacement for BMW part # 12317501599.

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 quality, high durability, and reliability, you should expect a long service life from Bosch products.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

BMW M50 M52 Head Gasket - .080 is designed to provide superior sealing performance for BMW engines. This high-quality MLS (Multi-Layer Steel) gasket from Cometic features three layers of stainless steel, ensuring exceptional strength and durability. Each outer layer is embossed and coated with Viton, a fluoroelastomer rubber-based material known for its resilience in harsh conditions. The Viton coating offers heat resistance up to 250°C (482°F), making it ideal for high-performance applications.

• Superior Strength: Three layers of stainless steel provide robust sealing and durability.
• Enhanced Heat Resistance: Viton coating withstands temperatures up to 250°C (482°F), ensuring reliable performance under extreme conditions.
• Excellent Corrosion Resistance: Designed to resist corrosion and ensure long-term reliability.
• Optimized Sealing: Embossed and coated layers effectively seal various surface textures and handle fluctuating loads.

The BMW M50 M52 Head Gasket - .080 from Turner Motorsport is engineered to meet the demands of high-performance BMW engines, offering enhanced reliability and durability.

This set of top-end gaskets is a both a time and money saver. It includes all of the commonly replaced gaskets, seals, and o-rings when pulling the cylinder head for overhaul. Having these on hand instead of chasing them down at the last minute will save you time, money, and frustration. With the head off the car you're going to want or need to replace these items anyway to ensure it's free of fluid and vacuum leaks. This is especially important because the newer BMW models have very strict emissions controls and vacuum and oil leaks can create turmoil in the system. Even if you're not pulling the head this set includes so many valuable parts you'll want to keep this on hand to use for spares.

This item fits the following BMWs:
2003-2006 E46 BMW 325i 325ci 325xi 330i 330ci 330xi
9/2002-on E39 BMW 525i 530i
2004-2005 E60 BMW 525i 530i
2004-2006 E83 BMW X3 2.5i X3 3.0i
2003-2006 E53 BMW X5 3.0i
9/2002-on Z3 BMW Z3 2.5i Z3 3.0i
2003-2006 E85 BMW Z4 2.5i Z4 3.0i

BMW M54 Main Bearing Performance Set is engineered to meet the rigorous demands of high-performance engine builds. Designed by Turner Motorsport, these high-performance coated main bearings offer enhanced durability and efficiency for engines subjected to extreme conditions.

• High-Performance Coating: Treated with a specialized coating by Calico, these bearings reduce friction and prevent "spinning" under high stress, making them ideal for high-power applications.
• Enhanced Power Generation: The coating allows the engine to generate more power while maintaining reliability, even under demanding conditions.
• Thermal Resistance: Built to withstand high temperatures and perform effectively in forced induction and race applications, these bearings help prevent engine failure due to oil pressure loss.
• Proven Durability: Tested extensively on and off the track, 5150 bearings are known for their longevity and superior performance compared to other bearings on the market.

Upgrade to the BMW M54 Main Bearing Performance Set from Turner Motorsport for a robust solution that enhances engine reliability and performance.

URO Engine Mount - Left - BMW E46

The URO Engine Mount - Left - BMW E46 is a high-quality replacement designed to restore engine stability and reduce vibrations. Over time, worn or failing engine mounts can lead to excessive engine movement, rough idling, and increased drivetrain noise. This durable left-side engine mount is engineered to meet OE specifications, ensuring a precise fit and optimal performance. Replacing a worn-out mount enhances driving comfort, minimizes drivetrain strain, and extends the life of surrounding components in your BMW E46.

• Direct replacement for BMW E46 left-side engine mount
• Reduces engine vibrations and enhances driving comfort
• Helps maintain proper engine alignment and stability
• OE-style fitment ensures a hassle-free installation
• Durable construction for long-lasting performance
• Prevents excessive drivetrain movement and component wear

Introducing the Innovate Motorsports MTX Digital Series "Dual Function" Gauges – now available! These 2 1/16" (52mm) gauges come with interchangeable faceplates and bezels, locking connectors for simplified installation, and MTS serial connections for seamless integration with other Innovate devices for data logging.

DISPLAY RANGE

• Ethanol Content %: 0-100%
• Temperature: -40-257 °F (-40-125°C)

KEY FEATURES

• Ethanol Content
• Error reporting for ethanol content sensor (Digital Display)
• Fuel Temperature
• Customizable exterior LED display
• Programmable exterior LED color options
• Selectable unit of measure in °F or °C
• Programmable fuel temperature warning (outer LED)
• 2-Configurable analog outputs
• Ethanol Content: 0v = 0%, 5v = 100%
• Fuel Temperature: 0v = -40 °F, 5v = 257 °F (-40-125°C)

MTX-D: Ethanol Content Percentage & Fuel Temp Gauge Kit includes Gauge (Black Faceplate, Black Bezel), Silver Bezel & White Faceplate, Harness, Program Cable (Serial), Ethanol Content Sensor, Quick Start Installation Guide.

Please note that this is a universal fitment gauge, and installation may vary depending on the vehicle.