Fuel Injectors for BMW 4 Series F33 (2014+)

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Fuel injectors are responsible for delivering atomized fuel to the combustion chambers. Due to the nature of their operation, injectors are subject to extreme heat and pressures. If you have a failed injector Turner Motorsport has you covered with Genuine BMW and high performance aftermarket options.
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Nostrum Stage 2 DI Injectors - S55/N55
Nostrum Stage 2 DI Injectors - S55/N55
Nostrum - Corporate Logo
T#:9609825
Part#: H703-1257
Special Order: No Guaranteed ETA
$ 1,799.00 USD
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$ 1,799.00 USD
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The Stage 2 Injectors from Nostrum performance are an absolute must-have for those building big power N55 or S55 vehicles. While there are other injection methods out there - this is the OE upgrade we've all been looking for. These upgraded injectors are a seamless integration and provide the ability to deliver 55% more fuel than stock injectors.
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Nostrum Stage 3 DI Injectors - N55 S55 F-Chassis
Nostrum Stage 3 DI Injectors - N55 S55 F-Chassis
Nostrum - Corporate Logo
T#:26771703
Part#: H750-1605
Back Ordered
$ 2,199.00 USD
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$ 2,199.00 USD
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WHP potential on Gasoline: 1000 WHP* (Calculated assuming 24 MPa fuel pressure and 328 g/(kW/hr) WHP potential on E85: 730 WHP* (Calculated assuming 24 MPa fuel pressure and 328 g/(kW/hr) Flow Rate: 20.2 g/s @ 100 bar Flow rate increase over Stock:85% Max Operating Pressure: 250bar / 25MPa / 3625psi Tune required?: Yes Recommended Tuning Suite: Ecutek & Bootmod3
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Fuel-It! Elite Port Injection Kit With 950cc Injectors & Fuel Line
Fuel-It! Elite Port Injection Kit With 950cc Injectors & Fuel Line ...
Fuel-It! - Corporate Logo
T#:26038542
Part#: BMW-EPI-950
Ships on Aug 7, 2026
$ 1,188.00 USD
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$ 1,188.00 USD
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This kit is designed to enhance performance by adding six supplemental low-pressure fuel injectors, capable of supporting 1000+ WHP on E85 and similar high-performance fuels.

Crafted with precision, the manifold spacers are CNC machined and anodized to ensure durability and prolonged service life. Each kit comes complete with all necessary installation hardware, a gasket set, and a plug-and-play fuel line adapter for seamless integration.

The Elite kit stands out with its sleek black anodized finish and includes an additional return port, an upgraded fuel line, and enhanced machining to accommodate a wider range of applications, including the BMW S55 engine.

A port injection controller is not included. This is required for a complete installation.

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BMW Port Injection Kit - B58 2015+
BMW Port Injection Kit - B58 2015+
Fuel-It! - Corporate Logo
T#:38890887
Part#: BMS-PIK-B58
Ships on Aug 7, 2026
$ 699.00 USD
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$ 699.00 USD
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The Fuel-It! Port Injection Manifold Spacers are precisely CNC-machined for a seamless, factory-like fit and anodized black for enhanced durability and a sleek appearance. This port injection kit includes all necessary installation hardware, heavy-duty gaskets, and a plug-and-play BMS braided fuel line adapter. To complete the kit, you'll need the Fuel Line, Fuel Injectors, and a Port Injection Controller, which are available separately or can be added to your package. An aftermarket charge pipe is required to accommodate the additional height of the manifold. For Gen 1 B58, we recommend the BMS Elite Aluminum Replacement Charge Pipe Upgrade, while for Gen 2 B58, options include the BMS Elite BMW/Supra B58TU Gen2 Charge Pipe Blow-Off Valve (BOV) Kit or the BMS Elite BMW/Supra B58TU Gen2 Charge Pipe.
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