Commercial Vehicles - Dodge to Latil |
| Manufacturer | Model / hp | Spark Plug |
| Manufacturer | Model / hp | Spark Plug |
| Dodge | 10, 20, 30cwt 1949 on | J-8 | Ford & Fordson | Thames 2-3 ton Costcutter | N-8B |
| Dodge | 2 ton and over 1949 - 54 | J-6 | Ford & Fordson | Thames 5cwt V8 engine | 7 |
| Dodge | VT348 to 350 V8 | NA-8 | Ford (USA) | 1933 - 37 18mm fitting | 7 |
| Dodge | VT334 to 346 V8 | J-6 | Ford (USA) | 1938 - 54 14mm fitting | H-9 |
| Dodge | 1955 All models | XJ-8 | Ford (USA) | 1955 onwards | 860 |
| Fageol | All 18mm fitting | 8 Com | Garner | ---- | 11 Com |
| Fageol | 7/8" SAE fitting | 1 Com | Gilford | 7/8" SAE fitting | 1 Com |
| Fageol | Freighter | J-6 | Gilford | 18mm fitting | 11 Com |
| Fargo | 18mm fitting | 8 Com | Guy | 18mm fitting | 11 Com |
| Fargo | 7/8" SAE fitting | 1 Com | Guy | 14mm fitting | N-8B |
| Fargo | T2C T2E | J-12 | Halley | ---- | 11 Com |
| Fargo | T3E T3G | J-12 | Hallford | ---- | 7 Com |
| Fargo | 14mm fitting Ali heads | J-6 | Hesselman | ---- | D-8 |
| Fargo | 14mm fitting C/Iron heads | J-8 | Hudson | 15cwt | J-8 |
| Federal | Continental B-7 - 7/8" SAE | 1 Com | International | 7/8" SAE fitting | 1 Com |
| Federal | Other 7/8" SAE fitting to 1949 | 0 Com | International | 18mm fitting | 15-A |
| Federal | Continental R6602 -18mm | 17 | International | 14mm fitting | J-6 |
| Federal | Continental 16R - 18mm | 8 Com | Jensen | Jen Tug | N-8B |
| Federal | Continental 22R - to 1949 | 7 Com | Jowett | 18mm fitting | 7 |
| Federal | 14mm fitting | J-6 | Jowett | 14mm fitting Bradford Engine | L-10 |
| Fiat | 14mm fitting | J-8 | Karrier | Cob 18mm fitting | 7 |
| Fiat | Other Models | 7 | Karrier | Colt 14mm fitting | L-10 |
| Ford & Fordson | 7/8" SAE fitting | 1 Com | Karrier | Bantam, Gamecock, CK3 | N-8B |
| Ford & Fordson | 18mm fitting | 7 | Karrier | Loadmaster, Coach | N-8B |
| Ford & Fordson | 14mm X ½" reach fitting | L-10 | Lancia | ---- | 11 Com |
| Ford & Fordson | Thames 5cwt & 10cwt vans | L-10 | Latil | ---- | 11 Com |
