Gunson G4172 Motorcycle Colortune Kit Suitable for 10mm spark plug

Austin-Healey 3000 1965-72
Austin-Healey Sprite 1958-71
Bentley Continental 1952-55
Bentley S1 1955-59
Bentley S2 1959-62
Bentley S3 1962-65
Bentley T Type 1965-70
Bentley T1 1965-70
Bentley T2 1970-76
Bristol 409 1965-68
Bristol 410 1968-69
Bristol 411 1969-76
Bristol 412 1975-80
Daimler Dart SP250 1959-64
Jaguar E-Type 1961-71
Jaguar MK II 1959-67
Jaguar S-Type 1963-68
Jaguar XJ6 1968-73
Jaguar XJ12 1973-79
Jensen 541 1954-59
Jensen 541R 1957-63
Jensen C-V8 1962-66
Mini (all models) 1959-71
MG MGA 1955-62
MG MGB 1962-72
MG Midget 1961-72
Rover P4 1950-64
Rover P5 1958-73
Rover P6 1963-76
Sunbeam Alpine 1959-68
Sunbeam Tiger 1964-67
Triumph GT6 1966-73
Triumph Herald 1959-71
Triumph Spitfire 1962-72
Triumph TR4 1961-65
Triumph TR4A 1965-67
Triumph TR5 1967-68
Triumph TR6 1969-76
Vauxhall Cresta 1957-62
Vauxhall Victor 1957-61
Vauxhall Viva 1963-66
Wolseley 1500 1957-65
Wolseley 6/99 1959-61
Wolseley 6/110 1961-68

- Gunson G4172
- OEM part number: G4172
- Suitable for 10mm spark plug
- Specially designed for motorcycle engines
- Maintains the compression ratio of the engine
- Low volume colortune
- Unique mixture setting device
- Time saver

Standard shipping with tracking via Royal Mail or Evri for heavier parts:
- £4.99 per order for standard 2-day delivery
- £5.99 per order for Next Day delivery

Most orders are shipped the same business day if ordered before 2pm. We ship Monday through Friday.

If we unexpectedly run out of stock we may have to order your part which can take up to 1 week. We will be in touch in the rare circumstance that there is a delay to your shipment.

We want you to be completely happy with your purchase but please do not hesitate to contact us immediately if you have a problem with your order. Please ensure that you consider all the points described on our profile page accessible by clicking our name above the product title.

It is especially important that you take due care to ensure that the part you selected is compatible with your car. If in doubt, we'd prefer that you get in touch via our profile page so we can help you.