Mazda MX-5 2.0L NC 45mm Electronic Fuel Injection (EFI) With Drive By Wire (DBW) (Electronic Throttle Actuator (ETA)) Throttle Bodies (ITB's)


These Direct-To-Head (DTH) set of Twin Housing Throttle Bodies (ITB's) are port matched to suit the Original Equipment Manufacturer (OEM) intake ports for the 2005-2015 Mazda 2.0L MX-5 / 3.5 / 3.75 (NC) Engines.

This package includes Direct-To-Head Throttle Bodies (ITB's) and AT Power's Drive-By-Wire (DBW) (Electronic Throttle Actuator (ETA)) pre-mounted onto a replacement MX-5 NC (Duratec) PCV baffle plate for ease of installation. Also included with this product are bespoke Swan Neck SLS 3D printed Extension Tubes (Runners, Velocity Stacks) (Note: Colour Black), specifically designed for packaging of this product within the standard Mazda MX-5 NC engine bay, billet aluminium Ram Pipes (Trumpets) and a one-piece billet aluminium Fuel Rail.

AT Powers Drive-By-Wire Actuator (DBW) provides maximum torque and operational speeds for fast and responsive electronic actuation whilst also offering the user the additional advantages of electronic actuation when supported by a suitable engine management system.

  • Auto-blip for paddle shift.
  • Launch control.
  • Anti-lag.
  • Switchable pedal map.
  • Controllable push to pass strategy.
  • Pit lane speed control.
  • Traction control.
  • Variable bank to bank control.
  • Warm up (Idle Air Control (IAC))

Our Direct-To-Head Twin Throttle Bodies are supplied fully assembled ready to bolt on directly to the cylinder head intake face. (Note: This Product is supplied with cylinder head injector plugs to blank-off (OEM) injector pockets).

We offer a choice of product options including Throttle positional sensors (TPS) mounting kits & Fuel Rails brackets to suit a range of fuel injectors.

We also offer optional extras including fuel rail fittings, vacuum take off fittings for vacuum assisted brakes, rotary contact or Hall Effect contactless Throttle Positional Sensors (TPS), and a choice of 18 different anodising colours. Anodising-Colour-Swatch

To complete your installation, we also offer ancillary supporting parts including (Hall Effect) contactless Throttle Actuator positional sensor (TPS), fuel injectors, air filtration, tuning aids, fuel pressure regulator and engine management systems (ECU’S).



This product requires an after-market engine management system (ECU) for correct engine fuelling operation.

AT Power offer a choice of after-market (ECU's) which can be viewed on the ECU's & Wiring Looms page of our website, or by following this link ECU's & Wiring Looms

As with all after-market engine management systems, base maps are offered “as-is” and dyno tuning is fully recommended, to avoid causing any damage to your engine.


Product Informational Downloads:

PDF Package Drawing Download

Throttle Terminology

Electronic Throttle Actuation Technical Specifications 


How to Order:

In-order to verify your specific requirements, and provide the correct solution for your application please select your configuration from the option sets below: 

If you require assistance, please feel free to call us and speak with a member of our sales team.


Trade Customers:

Please contact us to enquire about our trader's discount structure.


Price starting from: £2,645.00 per unit ex VAT

Brand AT Power
Product Code 102-102-00211

Price: £2,645.00 per unit ex VAT

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