5150 AutoSport Custom Engine Harness, BMW E46

Simplify the wiring of your BMW S54B32 / M52TU / M20 / M50 engines with the 5150 AutoSport Custom Engine Harness, BMW E46, a clean, purpose-built solution. Engineered by 5150 AutoSport, this wiring solution is built to the standards demanded by high-performance and motorsport BMW builds.

Key Features

• Designed for BMW S54B32 / M52TU / M20 / M50 engines
• Clean, purpose-built wiring solution
• Simplifies installation
• Designed for reliable operation
• Available in multiple engine options to suit your build
• Supplied by 5150 AutoSport, trusted by BMW enthusiasts worldwide

Product Details

Say goodbye to salvaged wiring harnesses! Start anew with a comprehensive 5150 AutoSport complete harness.

We've tested this harness in our Sponsored Racer's Pro-Drift E46 with great results. It's a fully customized solution that allows you to seamlessly integrate your engine with the Link ECU Xtreme or Fury.

For both drivers and technicians, it's a dream come true. Installation is a breeze – remove your old corroded engine harness and replace it with ours. Every wire is labeled, making it a hassle-free process.

Harness Features:

• VANOS Control
• Camshaft and Crankshaft Sensors
• Wideband Control
• Fuel Pump Control
• Idle Control
• Knock Control
• Temperature Sensors (Coolant, Oil, Air)
• Pressure Sensors (Oil, Fuel)
• Option to upgrade to 12 injectors (from 1-6)
• FlexFuel Sensor
• Boost Control
• Smart Coils 1-6
• External and Internal E-throttle Control
• Fan Control
• Gear Shift Control
• Nitrous Control
• Traction Control
• Boost By Gear
• Launch Control
• Antilag Control
• Different fuel map control (93 Octane, E85 Ethanol, etc.)

Standalone ECUs offer advantages over factory ones:

• Precise Customization: Control fuel injection, ignition timing, boost levels with intricate detail, beyond factory capabilities.
• Enhanced Performance: Adjust settings for maximum power, especially useful for modified setups.
• Upgrade Support: Seamlessly accommodate performance components like larger injectors or turbos.
• Data Insights: Built-in data logging for diagnostics and informed adjustments.
• Advanced Features: Launch control, anti-lag, flex fuel support, and more.
• Sensor Variety: Monitor critical parameters with a range of sensor options.
• No OEM Constraints: Overcome factory limitations for optimized performance.
• Remote Tuning: Tune remotely for convenience and efficiency.
• Future-Proofing: Updates for evolving engine management tech.

Remember, expert tuning is vital to prevent damage. Standalone ECUs can be pricier and require more modifications than factory ones.

Engine Options

• M20
• M50 Non-VANOS
• M50/M52/S50/S52 Single VANOS
• S54
• N54
• B58
• 2JZ
• Other (please specify in Notes at Checkout)

Compatibility

BMW M52TU Models

• BMW E46 323i / 328i
• BMW E39 528i
• BMW Z3 2.5 / 2.8

BMW M20 Models

• BMW E30 325i
• BMW E28 528e
• BMW E34 525i

BMW M50 Models

• BMW E34 525i
• BMW E36 320i / 325i

BMW M52 Models

• BMW E36 323i / 328i
• BMW E39 523i / 528i
• BMW Z3 2.8

BMW N54 Models

• BMW E82 135i
• BMW E90 / E92 335i
• BMW E60 535i
• BMW E71 X6 xDrive35i
• BMW F01 740i
• BMW Z4 sDrive35is

BMW S50 Models

• BMW E36 M3 (Euro)

BMW S52 Models

• BMW E36 M3 (US, 1996-1999)
• BMW Z3 M Roadster / Coupe (US)

BMW S54 Models

• BMW E46 M3
• BMW Z3 M Roadster / Coupe
• BMW Z4 M Roadster / Coupe

Why Choose 5150 AutoSport?

• Purpose-built BMW performance engineering
• Components developed for high-power, real-world durability
• Trusted by serious BMW engine builders
• Specialist knowledge of forced-induction and high-RPM builds

Why Buy from R44 Performance?

R44 Performance supplies premium BMW performance and engine-building components trusted by enthusiasts worldwide.

• BMW specialists
• Genuine 5150 AutoSport products
• Fast UK & worldwide shipping
• Expert product support

Upgrade your BMW S54B32 / M52TU / M20 / M50 build with the 5150 AutoSport Custom Engine Harness, BMW E46 — available now from R44 Performance.

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.