HS4 Throttle Spindle Kit | WZX 1306 | SU Specialists

Genuine SU throttle spindle kit. A worn throttle spindle lets unmetered air into the carburettor, giving a weak, uneven idle that will not tune out. Fit a new spindle with new bushes for best results; see our spindle bush replacement guide.

Carburettor types: HS4

Listed in the SU catalogue for:

• Morris: Morris Marina 1.8 TC Auto

Use Find My Kit to confirm the right part for your car.

Part Number: WZX 1306