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For sale we have our custom made 5 x 100 to 5 x 112 Wheel Adapters sold in a set of 4 with 20 x M14 x 1.5 12.9HT Cap head (Allen key) bolts for fixing to the Hub. The adapter threads have stainless steel inserts for thread protection and a more secure fixing than standard threaded aluminium adapters.


Larger Outside diameter adapters for larger Hubs

Quick specs

• Hub bore - 57.1mm

• Hub PCD - 5x100

• Hub bolt thread - M14x1.5

• Wheel bore - 66.5

• Wheel PCD - 5x112

• Wheel Bolt thread - M14x1.5 (stainless steel insert)

  Fixing bolts - 20 x M14x1.5 cap head bolts

• Thickness - 20mm

• Quantity - 4

• 6082 aluminium material

Adapters are 20mm wide giving 40mm overall increase across the axle.


All of our custom made spacers and adapters are manufactured from 6082 billet Aluminium.


These Adapters are designed to fit a 57.1mm 5x100 HUB (older VW fitment) and a 66.5mm 5x112 wheel bore (newer Audi fitment) A4, A5, A6, A7, A8 (all S line and RS)


One of the most cost effective mods on the market and easy to fit. Simply unbolt your wheel, give the bore of the wheel and the face of the hub a good scrub with a wire brush to clean off any dirt, rust or debris, apply a little copper grease or similar to stop the faces sticking together and slide the spacer on to your existing hub. Check the spacer or adapter is sitting flush against the original hub with no visible gap, gently position the wheel on to the spacer spigot taking care not to damage the machined surfaces, secure the wheel with the extended bolts and torque them to the required spec.


Watfields Precision Engineering also manufacture custom parts as well as wheel spacers and adapters. Please contact us to discuss any enquiries you may have.