- Austin-Healey 3000 1965-1972
- Jaguar E-Type 1961-1974
- Triumph Spitfire 1962-1980
- MG MGB 1962-1980
- Lotus Elan 1962-1975
- Alfa Romeo Spider 1966-1993
- Porsche 911 1963-1989
- Aston Martin DB5 1963-1965
- Ferrari 250 GT 1962-1964
- Rolls-Royce Silver Shadow 1965-1980
- Bentley T-Series 1965-1980
- Volkswagen Beetle 1961-1979
- Mercedes-Benz 280SL 1968-1971
- BMW 2002 1968-1976
- Citroen 2CV 1961-1990
- Renault 4 1961-1992
- Peugeot 504 1968-1983
- Fiat 500 1961-1977
- Lancia Fulvia 1963-1976

1. Gunson G4125 Gastester Digital
2. Calibrates in air, no moving parts to wear out
3. Used for testing and setting of all carburettors (petrol, leaded or unleaded) and petrol injection systems on any vehicle
4. Provides a simple and inexpensive method of showing correct petrol/air mixture
5. Content includes: Gas tester instrument, no filters to change, accurate to 0.5% C.O measurement at 15-25C, instructions included
6. OEM part number: G4125

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.