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Vauxhall Opel X16XE 42mm Electronic Fuel Injection Throttle Bodies in Black
Customise Ford Zetec Silvertop / Blacktop 45mm EFI ITB – Direct-to-Head Shaftless Throttle Bodies
Vauxhall Opel X16XE 42mm Electronic Fuel Injection Throttle Bodies in Black

Customise Vauxhall Opel X16XE 42mm Electronic Fuel Injection (EFI) Throttle Bodies (ITB’s)

£1,495.00 (exc. VAT)

Maximise your Vauxhall X16XE’s performance with our 42mm EFI Throttle Bodies. These precision-engineered Direct-To-Head units match OEM intake ports for a perfect fit and optimal airflow.

Compatible Engines: Vauxhall / Opel X16XE 1.6L 16-valve engine (Common vehicle applications: Corsa B CSi, Tigra A and Astra F)

May also be compatible with GM ‘Family 1″ engine series, such as: X14XE (1.4L 16v),  Z16XE (1.6L 16v, newer variant of X16XE, C16XE (early version 1.6L 16v. Ensure Technical Drawings fit inlet ports and spacing as they can be modified.

Technical Drawing here.

Professional installation, ECU Compatibility and Tuning required. Failure to install this product correctly will cause damage to your engine and void warranty.

Image for colour reference only. Does not update for extension lengths, TPS, DBW etc.

  • *Anodising Colours £120 exc. VAT - Silver & Black £0
    *Select Extension Length

    Please Contact us to order Curved Extensions

    *Select Ram Pipes
    *Select Cable Pull Or Drive-By-Wire
    *Select Configuration (CP)
    *Select Configuration (DBW)

    Refer to Images for position

    *Select TPS Throttle Side

    For TPS side, refer Technical Drawings in Documents

    *Select TPS Throttle Side

    For TPS side, refer Technical Drawings in Documents

    *Select Throttle TPS (RHS)
    *Select Throttle TPS (LHS)
    *Select Fuel Rail End Fittings
    *Select Fuel Injector Mounting Brackets

    See Throttle Terminology for Bracketry

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SKU: 102-104-00002Category:

Vauxhall X16XE 42mm Shaftless EFI Throttle Bodies (ITBs) – Direct-to-Head (DTH) Twin Housing Design

Unlock the full performance potential of your Vauxhall X16XE engine with our high-performance 42mm Electronic Fuel Injection (EFI) Throttle Bodies (ITBs). Designed for precision, power, and performance, these Direct-To-Head (DTH) twin housing throttle bodies are engineered to match OEM intake port dimensions for a perfect fit and maximum efficiency.

Compatible Engines:

Vauxhall / Opel X16XE 1.6L 16-valve engine
(Common vehicle applications: Corsa B CSi, Tigra A and Astra F))

These throttles bodies may also be compatible with closely related engines in the GM ‘Family 1″ engine series, providing the intake port spacing and mounting pattern match (See Technical Drawings), such as:

  • X14XE (1.4L 16v)
  • Z16XE (1.6L 16v, newer variant of X16XE
  • C16XE (early version 1.6L 16v, check for port compatibility

While similar engine may share architecture, port shape and spacing can vary. Check the technical drawings match your inlet ports.

Key Features & Benefits:

  • Direct-to-Head (DTH) EFI Throttle Bodies: Designed for precise alignment to the cylinder head – no adaptor plates required
  • Shaftless Technology: Patented Shaftless butterfly valve design improves air velocity by 10% and throttle response by eliminating the central throttle shaft obstruction.
  • Precision Port Matching: CNC-machined to align perfectly with OEM intake ports for seamless airflow.
  • Twin Housing Configuration: 42mm billet aluminium twin oval housings deliver lightweight strength and exceptional durability.
  • Improved Induction Airflow: Knife-edged butterfly blades reduce turbulence and increase engine power.
  • Fully Assembled: Supplied ready to bolt on, with no additional fabrication required.
  • Throttle Position Sensors (TPS): Choose between rotary contact or Hall Effect contactless sensors for reliable tuning input.
  • Make Power personal with anodised colour finishes to suit your setup

Performance Advantages:

  • Increased horsepower and torque
  • Lightweight and durable
  • Sharper throttle response and increased engine performance
  • Perfect for naturally aspirated and tuned applications
  • Ideal for motorsport applications, track day builds, race cars or high-performance engine builds and street setups

To buy a pre-configured version of this product here.

If you require something more bespoke, please contact us.

Complete your build. Sold Separately:

  • AirFlow Synchrometer here.
  • Megaflow Air Filter JC50/S/65 here.
  • 3m Motorsport Cable here.
  • Throttle Twin Housing – 1/8″ BSP to 5/16″ (8mm) Hosetail Fitting here.

Important:

  • ECU Compatibility and Tuning Required: Proper engine management system tuning is necessary for optimal operation and fuelling.
  • Maps are supplied “as-is”. Professional dyno tuning is strongly recommended to ensure optimal performance and avoid potential engine damage.

If you require something more bespoke, please contact us.

Motorsport Use Only! This product is designed for professional motorsport applications and must be installed by a qualified technician. If assistance is required, please contact AT Power’s sales team.

Delivery / Lead Time

This Configured product is made to order:

  • Standard dispatch time is approximately 8-9 weeks from receipt of payment.

Please note that this timeframe is a guideline and is not guaranteed.

If purchased with other items:

  • Dispatched based on the item with the longest lead time in your order.

Postage and Shipping Costs:

Shipping costs are automatically calculated at the checkout after you enter your delivery address.

For sales, please see our Terms & Conditions.

Please Note

Ordering

Before placing your order, please ensure that the technical drawings match your engine’s inlet ports and that the throttle bodies will fit correctly, as engine specifications may vary or have been modified.

Anodised Finishes:

Anodised finishes will always be in gloss. Kindly note that the colour swatches or photoshopped images are intended for guidance only. Variations in colour and finish may occur due to the inherent nature of the anodising process and its suitability. Additionally, printed materials and on-screen displays may differ in shade. View our anodising colour examples here.

Returns and Cancellations:

Our Throttles are classified as ‘Configured’ products, as they are made to order. Please note that different terms apply to cancellations and refunds for configured items. You can find more information, clicking here. 

Installation:

  • ECU Compatibility and Tuning Required: Proper engine management system tuning is necessary for optimal operation and fuelling.
  • Maps are supplied “as-is”. Professional dyno tuning is strongly recommended to ensure optimal performance and avoid potential engine damage.

Incorrect installation of this product may result in engine damage.

This is a motorsport-grade component and must be installed by a qualified technician. If you are unsure, we strongly advise that all mechanical and safety-critical work be carried out by a certified expert.

S-CAN 3D accepts no liability for damage resulting from improper installation or misuse. For support or guidance, please contact the AT Power sales team.

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