This harness is specifically engineered for BMW N54 owners who are upgrading to a front-facing intake manifold.
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BMW G22 M440i B58 3.0L Engine Electrical Parts
- Alternator
- Battery
- ECU
- Fuse Panel
- Harness
- Ignition
- Pump
- Relays
- Sensors
- Starter
- Throttle Body
- Wire Covering
Restore ignition performance with new coils and boots
For vehicles with the Gen3 B48TU2 (B48P/B48R/B48X) or B58TU2 (B58N) engine only
2.5mm & 25m(75ft) in length
A two-bank onboard battery charger rated at 20-amps (10-amps per bank) for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-19-2026
Purchase the wires you need for your electrical bulkhead fitting here. Featuring Black FEP wire pre-cut to 24" 12 Gauge wire with the appropriate terminal pre-crimped and ready to install!
Purchase the wires you need for your electrical bulkhead fitting here. Featuring Orange FEP wire pre-cut to 24" 12 Gauge wire with the appropriate terminal pre-crimped and ready to install!
Purchase the wires you need for your electrical bulkhead fitting here. Featuring Black FEP wire pre-cut to 24" 18 Gauge wire with the appropriate terminal pre-crimped and ready to install!
Purchase the wires you need for your electrical bulkhead fitting here. Featuring White FEP wire pre-cut to 24" 12 Gauge wire with the appropriate terminal pre-crimped and ready to install!
Purchase the wires you need for your electrical bulkhead fitting here. Featuring Blue FEP wire pre-cut to 24" 12 Gauge wire with the appropriate terminal pre-crimped and ready to install!
Purchase the wires you need for your electrical bulkhead fitting here. Featuring FEP wire pre-cut to 24" 12 Gauge wire with the appropriate terminal pre-crimped and ready to install!
Upgraded High Pressure Pump for B58
high pressure fuel pump capable of delivering fuel at 350 bar/ 35Mpa/ 5000psi
Keep your engine operating in its optimal zone with a replacement Engine Oil Level Sensor from Febi Bilstein.
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Restore smooth performance and crisp throttle response to your modern BMW with this MEYLE-ORIGINAL ignition coil.
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This premium replacement knock sensor from Meyle restores critical communication to your engine management system.
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Fully automatic 8 step smart charger and battery support unit that delivers 25A to 12V batteries from 40–500Ah.