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NEXT LEVEL PERFORMANCE PRODUCTS BY ZERONINE DESIGN - BECAUSE 'GOOD ENOUGH' JUST ISN'T IN OUR VOCABULARY

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SUN031

09D Acetal Key Tool [Coolant Cap | Brake Fluid Cap | Oil Filler Cap for Fiesta Mk6 ST | Fiesta Mk7 ST | Focus RS/ST Mk3]

Product Overview

The 09Design Acetal Cap Locking Tool is a multi-functional assist tool designed to make removal and fitting of your 09D fluid caps easier, especially in tight engine bays or when components are hot.

KEY FEATURES AND ADVANTAGES

KEY FEATURES AND ADVANTAGES

  • Compatible with multiple 09D billet caps including coolant, brake fluid, and oil filler caps (model dependent)
  • Allows easier tightening or removal of caps, especially in restricted or hot areas
  • Precision machined from Acetal, our locking tools are durable, chemical resistant, and won’t damage your anodised caps
  • Securely locates into the top of the cap for controlled rotation and torque
  • Ideal for home mechanics or pro fitters looking to keep caps in perfect condition
  • Makes for a good keyring!
  • Compatible with multiple 09D billet caps including coolant, brake fluid, and oil filler caps (model dependent)
  • Allows easier tightening or removal of caps, especially in restricted or hot areas
  • Precision machined from Acetal, our locking tools are durable, chemical resistant, and won’t damage your anodised caps
  • Securely locates into the top of the cap for controlled rotation and torque
  • Ideal for home mechanics or pro fitters looking to keep caps in perfect condition
  • Makes for a good keyring!

TECHNICAL DATA

TECHNICAL DATA

  • Industrial-grade Acetal (POM)
  • Precision CNC-machined at 09D HQ
  • Natural black finish
  • Industrial-grade Acetal (POM)
  • Precision CNC-machined at 09D HQ
  • Natural black finish

FITMENT

FITMENT

This tool is compatible with the following 09D cap products:

  • Coolant Cap - Fiesta Mk8/Mk8.5, Puma ST 1.5, Focus ST Mk4/4.5, Focus RS Mk3
  • Brake Fluid Cap - Fiesta Mk8/Mk8.5, Puma ST, Focus ST Mk4/4.5, Focus RS Mk3
  • Engine Oil Cap - Focus RS Mk3 only (tool supplied with oil cap as standard - no need to purchase separately)

This tool is compatible with the following 09D cap products:

  • Coolant Cap - Fiesta Mk8/Mk8.5, Puma ST 1.5, Focus ST Mk4/4.5, Focus RS Mk3
  • Brake Fluid Cap - Fiesta Mk8/Mk8.5, Puma ST, Focus ST Mk4/4.5, Focus RS Mk3
  • Engine Oil Cap - Focus RS Mk3 only (tool supplied with oil cap as standard - no need to purchase separately)

Frequently Asked Questions (FAQs)

Not necessarily. All caps can be installed by hand, but this tool offers more grip and control, especially helpful when working in a hot engine bay.

No. The Acetal material is non-marking and designed to protect the anodised finish of your 09D caps during use.

This tool is designed specifically for use with 09D fluid caps only. In total there are two tool sizes.

The smallest tool is utilised only with the small engine oil filler cap found on Fiesta ST Mk8/8.5, Puma ST 1.5 and Focus ST Mk4/5.5. The larger tool (the one you are currently viewing) can be utilised with our Engine Coolant Cap, Brake Fluid Reservoir Cap and the RS variant of Engine Oil Filler Cap.

If you are in any doubt with regards to fitment or compatibility, then please do not hesitate to contact us.

Yes, this tool is supplied as standard with our Focus RS Mk3 Oil Filler Cap ONLY. For both our Coolant Cap and Brake Fluid Cap, the tool is available as an optional accessory.

SHIPPING & RETURNS

SHIPPING & RETURNS

Orders are shipped Monday to Friday, with weekend orders dispatched on Monday. Shipping is handled via FedEx or DHL with full tracking provided.

UK delivery: Typically next working day.

International delivery: Usually 2–5 working days, depending on location.

Under UK consumer law, unused items can be returned within 14 days of receipt for a refund, provided they are in original condition and packaging. Return shipping costs are the customer's responsibility unless the item is faulty or incorrect. Contact the team prior to sending any returns.

Orders are shipped Monday to Friday, with weekend orders dispatched on Monday. Shipping is handled via FedEx or DHL with full tracking provided.

UK delivery: Typically next working day.

International delivery: Usually 2–5 working days, depending on location.

Under UK consumer law, unused items can be returned within 14 days of receipt for a refund, provided they are in original condition and packaging. Return shipping costs are the customer's responsibility unless the item is faulty or incorrect. Contact the team prior to sending any returns.

WARRANTY

WARRANTY

All products are covered by a 12-month warranty against manufacturing defects. This does not cover normal wear and tear, misuse, or damage during installation. For warranty claims, contact support with your order details.

All products are covered by a 12-month warranty against manufacturing defects. This does not cover normal wear and tear, misuse, or damage during installation. For warranty claims, contact support with your order details.