PT Motorsport

Ford Cosworth YB Engine Harness

  • Sale
  • Regular price £688.00


Our Engine Harnesses are custom-built to meet each customer's specifications and can include any optional extras as required.

Please select your Engine,Chassis, ECU and Harness options from the menu above.

If you need any help or something that is not listed please contact us. 

Ford Cosworth YB Engine Harness Information:

Chassis Options:

  • Universal Fit: This harness is plug and play to the Engine but will require a handful of wires hooked up to your chassis to function such as 12v+ Power Supplies, Fuel Pump/Engine Fan Relay Triggers, Tacho, Temp Gauge, Reverse Lights etc. A mating connector kit is included as well as pinout and wiring information. Universal Fit Harnesses are intended for Engine Swaps into Chassis's we don't supply a Plug and Play Harness for or more basic vehicles such as Rally/Drift/Track Cars etc. You can also add a Power Distribution module here if required. The price includes a Cartek PDM-4C or PDM-5 and integration to the Engine Harness. Integration to the Engine Harness provides a Chassis Connector with outputs for items such Fuel Pump, Engine Fan, Starter Motor etc. This makes installation of our Universal Fit Engine Harnesses even simpler :)
  • Sierra Cosworth 2WD/4WD: Please choose what model your Sierra Cosworth is here. All Sierra Cosworth Plug and Play options include OEM functions such as Reverse Lights, Coolant Temp Gauge, Oil Pressure Light etc. A/C is available if required, please contact us for more information. 

Intake Type:

Please select what intake you intend to use on your engine here. 

  • OEM 2WD or 4WD Turbo Intake Manifold: For use with the OEM 2WD or 4WD Turbo Intake Manifold and Single Throttle Body. Includes wiring for both the OEM TPS and Idle/ALS Valve. Optional Bosch E-Throttle also available.
  • Jenvey ITB: Select this option if you are using a Jenvey ITB kit. 
  • Custom ITB/Other Intake: If you are using a custom ITB or Intake Manifold please let us know more information here.

Trigger Source:

Please select what Trigger Source you intend to use here.

  • OEM Crank Pulley & Distributor/Cam Sensor: Select this option if you intend to use the OEM Crank Pulley & Distributor/Cam Sensor as your Crank/Cam Position source. Please note your selected ECU is required to have both a Crank and Cam VR input to suppor this trigger pattern. We highly recommend upgrading to a 36-1 Crank Trigger Kit as the older Cosworth Trigger Pattern can be problematic on some installations.
  • Crank Trigger Kit Only: Select this option when using a 36-1 Crank Trigger Kit Only and have removed or do not intend to use the Cam Position Sensor in the OEM Distributor.
  • Crank Trigger and OEM CAM Sensor: Select this option when using a 36-1 Crank Trigger Kit and wish to retain the OEM distributor for Cam Position. 
  • Other Trigger Kit: If you are using a custom Trigger Kit please let us know more information here.

Coil Type/Add Coil:

Please select what Ignition System you intend to use here.

  • OEM Single Coil/Igniter: Select this option if you intend to use the OEM Single Coil/Igniter.
  • Wasted Spark Coil: Select this option if you intend to use a Wasted Spark Coil. Please note some Wasted Spark Coils do not have integrated Ignition Modules and most ECU types will require same to function. We can supply a Coil with integrated Ignition Module below. 
  • Coil on Plug Harness: Select this option with the appropriate coil you require to add a Coil on Plug Harness. 
  • Add Coil: Select your required coil here. Price includes 4 x Coils.

Harness Add On's/Add Sensors:

Select any number of Harness Add On's you require here. You can also add any sensors you require in the Add Sensors Menu. If you require a Harness Add On not listed please contact us for more information. 

PT Motorsport Harness features:

  • Custom built and designed to make fitting engine management to your chassis a breeze
  • We only use M22759/32 cable on all our harnesses
  • Sheated in Expandable Braid. Raychem DR25 available on request.
  • Equipped with brand new genuine or equivalent connectors
  • Lightweight design
  • We offer free remote support with all our Harness/ECU combos to help get your engine up and running. 

Every PT Motorsport product is custom-built to order. Please allow 8-10 weeks from the date of purchase, or  contact us for the most up-to-date lead times.

Please note that, due to MaxxECU dealer region restrictions, we can only supply MaxxECU products to customers located in Ireland and Northern Ireland.