Skip to product information
1 of 2
Precision CNC Automotive Component

5x112 to 5x120 PCD Adapter (66.6mm to 72.6mm)

5x112 to 5x120 PCD Adapter (66.6mm to 72.6mm)


PCD 5x112mm to 120mm
Centre Bore 66.6mm → 72.6mm

Free UK Shipping
Worldwide shipping available
Precision Made
CNC machined in-house
Fast Dispatch
Typically 1–3 business days
Lifetime Guarantee
Built for long-term reliability
🇬🇧 Made in Britain by Brightstone Engineering
Secure checkout — All major cards and wallets accepted
View full details

Build your set

Select one or more thicknesses.

15mm £99.00
20mm £109.00
25mm £120.00
£0.00 No items selected

Something went wrong adding these to your cart. Please try again.

Added to your cart.

🇬🇧 Made in Britain by Brightstone Engineering

5x112 to 5x120 PCD Adapter (66.6mm to 72.6mm)

UK Manufactured
5x112 to 5x120 Bolt pattern
66.6mm → 72.6mm Centre bore
6082-T6 Billet aluminium
±0.02mm Tolerance
Lifetime Guarantee
UK manufactured Machined in-house - not imported and relabelled
Hubcentric fitment Bored to exactly 66.6mm → 72.6mm to match your hub lip - no balancing issues
Billet aluminium 6082-T6 — aerospace-grade, strong and lightweight
Tight tolerances Machined to ±0.02mm across all bores and bolt patterns
Lifetime guarantee Covers materials and manufacturing defects

What's included

In every kit

2× hubcentric PCD adapters — bored to 66.6mm → 72.6mm, in your chosen thickness

Supplied without wheel bolts — this kit does not include hardware. Your existing bolts will be too short once the PCD adapter is fitted, so you'll need a set of extended bolts matched to your PCD adapter's thickness. Get in touch and we can source these for you, or fit your own.

5x112 to 5x120 PCD Adapter (66.6mm to 72.6mm)

Converts a 5×112 hub (66.6mm bore) to run 5×120 wheels with a 72.6mm centre bore — built for owners of Audi A4/A5/A6/A7/Q5/Q7, Mercedes and VW Passat/Arteon who want to fit BMW-pattern wheels, or wheels from modern Range Rover and Land Rover models sharing the same 5×120 pattern. Also known as a wheel adapter or bolt pattern adapter — it's the same part.

From PCD / bore 5×112, 66.6mm
To PCD / bore 5×120, 72.6mm
Thickness 15mm, 20mm or 25mm
Fixing type Bolt-to-bolt
Bolts included No — correct bolt length depends on your exact car and wheel, contact us to source the right ones
Material 6082-T6 billet aluminium
Made in UK

Each adapter is hubcentric on both faces — the vehicle-side bore is machined to 66.6mm to locate precisely on your existing Audi/Mercedes/VW hub, and the wheel-side register is machined to 72.6mm so 5×120 wheels centre correctly with no reliance on the bolts alone. The adapter bolts to your hub using extended bolts through the vehicle's original threaded holes, and the wheel then bolts directly onto the adapter's own threaded 5×120 holes. Extended bolts matched to your chosen thickness are required and sold separately.

Fitment note: the makes and models listed above are a guide to vehicles commonly using this hub and bore combination — they are not a guarantee of fitment. Specifications can vary by trim, model year and market, so please confirm your exact vehicle's PCD and centre bore before ordering. If you're at all unsure, contact us with your vehicle details and we'll confirm fitment before you buy.

5x112 to 5x120 Adapter FAQ

Will this fit my Audi A4, A6 or Mercedes?

Yes — this adapter is machined specifically around the 5×112, 66.6mm hub used on Audi A4/A5/A6/A7/Q5/Q7, most Mercedes models, and VW Passat/Arteon. If you're unsure whether your specific model or year shares this hub, send us your details before ordering.

Can I fit BMW or Range Rover wheels with this?

Yes, provided those wheels use the 5×120 pattern with a 72.6mm centre bore — the standard bore for BMW E-series and F-series wheels, and for modern Range Rover and Land Rover models.

Do I need to buy new bolts, or can I reuse my existing ones?

Yes, new bolts are needed — your car's original bolts won't fit the adapter's wheel-side thread. Contact us with your wheel details and we can confirm or source the correct bolts for you at an extra cost.

What thickness should I choose?

15mm gives a subtle offset change, 20mm is the most common choice for a noticeable stance improvement without pushing clearances, and 25mm is more aggressive — check clearance against your arch and suspension components before choosing 25mm.

Is this adapter hubcentric on both sides?

Yes. The vehicle-side face is machined to 66.6mm to locate on your hub exactly as your original wheel does, and the wheel-side face is machined to 72.6mm so 5×120 wheels centre on the adapter itself rather than relying on the bolts to hold the wheel in position.