Austin Healey Sprite / MG Midget Lower Wishbone Polybush Kit – Performance

What is this lower wishbone polybush kit?

This performance-grade polyurethane bush kit is designed for the front lower wishbone on Austin Healey Sprite and MG Midget models. It replaces the original rubber bushes with a firmer polyurethane compound to provide more controlled suspension location.

The performance specification is intended for cars driven enthusiastically on the road.

Key benefits

• Reduced compliance compared with rubber bushes
• More consistent lower wishbone location under load
• Resistant to oil, fuel, and road contamination
• Maintains shape under repeated suspension movement
• Suited to fast road driving

Will this fit my Sprite or Midget?

Yes, if your car is fitted with the standard front lower wishbone arrangement.

Fits:

• Austin Healey Sprite MK1, MK2, MK3, and MK4
• MG Midget MK1, MK2, and MK3

Does not fit:

• Vehicles with non-standard or modified front suspension geometry

What’s included in the kit?

• Performance-grade polyurethane bushes for the front lower wishbone
• Correct quantity to service both sides of the front suspension

Technical details

• Material: Polyurethane (performance compound)
• Colour: Red
• Application: Front suspension lower wishbone
• Resistance: Oil, fuel, and general road contamination
• Compliance level: Reduced compared with touring and rubber bushes

Installation & setup notes

Installation requires removal of the lower wishbone and pressing out the original bushes.

• Press or suitable bush tool required
• Inspect wishbone pivots and pins for wear before refitting
• Final tightening should be carried out at normal ride height

Increased firmness compared with touring or rubber bushes may be noticeable.

Why choose the performance specification?

The performance compound is intended for owners who want more precise suspension control and reduced compliance during spirited driving.

FAQs