SKU: 46299262340

5150 AutoSport Custom Engine Harness, BMW E46

Sale price$1360.80 Regular price$1512.00
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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28

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Description

5150 AutoSport Custom Engine Harness, BMW E46Simplify 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

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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 46299262340

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J. Davis
Grantham, US
★★★★★ 5
Sharp looking suit!!
Color: Beige, Size: 16
This suit was so sharp on my son! It was comfortable and just the look we wanted. Sizing was true to sizes and the color was just as pictured! Would definitely recommend!!!
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Reviewed in the United States on April 8, 2026
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Tangela Scott
Draper, US
★★★★★ 2
Orange suit
Does not look like the pic. Color not the same
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Reviewed in the United States on April 19, 2026
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Blue Elf
Alexandria, US
★★★★★ 5
Great Quality.
Color: Beige, Size: 14, Color: Beige, Size: 14
Bought this for my son to attend a wedding on the beach. It looks very good, the color is beautiful and is true to size. He is 14 so I got size 14. He is 5’7” and weighs about 110 lbs. the pants length was perfect too. Just needs a little ironing.
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Reviewed in the United States on March 21, 2026
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Mike Cochran
Lake Worth, US
★★★★★ 5
Very handsome suit
Color: Beige, Size: 14
Good quality, fashionable and comfortable
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Reviewed in the United States on March 19, 2026
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tom chang
Los Angeles, US
★★★★★ 5
Good comfort, quality and classy
Size: 8.5, Color: Black/Ivory
’ve been wearing Cole Haan dress sneakers for work and travel, and they strike a really good balance between professional and comfortable. The biggest advantage is how lightweight they feel compared to traditional dress shoes. Most styles have sneaker-like cushioning, so you can walk or stand all day without your feet getting destroyed. The design is also versatile and look polished enough for business casual outfits but still casual enough to wear with jeans. They work especially well in office environments where a full formal shoe feels too stiff or outdated.
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