Generic Throttle body conversion kits for 4 cylinder engines.



K6 ECUEmerald ALI's4 cyl efi kit4 cyl carb kit


Convert existing fuel injected engines, or engines with carburetors to throttle bodies. Our kits are detailed below:


Convert existing 4 cylinder Fuel injected engines to throttle bodies - 4 cyl EFI kit



  • Emerald Generic K6 ECU *

  • Flying loom on ECU plug - inductive crank sensor

  • 2 x Jenvey 45mm DCOE Twin Throttle bodies

  • Jenvey Fuel rail kit

  • Emerald Adjustable Length Intake - set of 4

  • Fuel injectors - 320cc's - set of 4

  • 2-pin mini timer plugs - set of 4 (for fuel injectors)

  • Adjustable Fuel pressure regulator

  • Throttle Position Sensor & plug

  • Air temperature sensor & plug

  • Coolant temp sensor & plug


Emerald K6 throttle body conversion kit - 4 cyl EFI kit - Price - £1,440.00


Convert existing 4 cylinder carburetor engines to Throttle bodies - 4 cyl carb kit
(ideally those engines previously fitted with twin DCOE carbs)



  • Emerald Generic K6 ECU *

  • Flying loom on ECU plug - inductive crank sensor

  • 2 x Jenvey 45mm DCOE Twin Throttle bodies

  • Jenvey Fuel rail kit

  • Emerald Adjustable Length Intake - set of 4

  • Fuel injectors - 320cc's - set of 4

  • 2-pin mini timer plugs - set of 4 (for fuel injectors)

  • Adjustable Fuel pressure regulator

  • Sytec fuel injection pump -5 bar nominal pressure

  • Throttle Position Sensor & plug

  • Air temperature sensor & plug

  • Coolant temp sensor & plug

  • Emerald 36-1 crank trigger wheel, 5 spoke  165mm

  • Marelli crank position sensor & plug

  • Ford 4 cylinder Gen2 coil pack & plug


Emerald K6 throttle body conversion kit, carbs to fuel injection - 4 cyl carb kit - Price - £1,595.00


Please note these kits are generic and as such provide the majority of parts required for throttle body conversions for most 4 cylinder engines.  If you have additional/special requirements please do contact us at sales@emeraldm3d.com and we'll be happy to assist.


* Emerald Pre-configured K6 ECUs are available with either kit at no additional cost.  Additional engine information required - please email sales@emeraldm3d.com PRIOR to placing order.



Conversion kits (or separate parts) also available for E-type engines. If you require one please contact us at sales@emeraldm3d.com or call on +44 1953 889110.

Availability: Out of stock

Product Name Price
Emerald K6 throttle body conversion kit, carbs to fuel injection - 4 cyl carb kit
Excl. Tax: £1,595.00 Incl. Tax: £1,914.00
Emerald K6 throttle body conversion kit - 4 cyl EFI kit
Excl. Tax: £1,440.00 Incl. Tax: £1,728.00
4 cyl carb kit

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