Commercial vehicles - A.E.C. To Dodge |
| Manufacturer | Model / hp | Spark Plug |
| Manufacturer | Model / hp | Spark Plug |
| A.E.C. | ---- | 11 Com | Chevrolet | 1949 on other models | J-8 |
| A.E.C. | Q Type | 7 Com L | Citroen | 1932-33-34 | 8 Com |
| Albion | FT3 6Cyl, F227, FT7 4 Cyl | 7 | Citroen | 1935-37 P32 P36 P38 P39 P45 | 7 |
| Albion | EN248 EN256 | 11 Com | Citroen | 500kg 850kg P23 | J-8 |
| Albion | EN257A EN257C | 16 | Citroen | Autocars 18mm fitting | 7 |
| Albion | EN271 EN272 18mm fitting | 7 | Citroen | Autocars 14mm fitting | H-10 |
| Albion | EN275 EN277 14mm fitting | L-10 | Citroen | 5cwt van & pick-up 1954 on | H-9 |
| Albion | 18mm long-reach fitting | 7 Com L | Clydesdale | 30-HO 50-HO | D-8 |
| Austin | 18mm fitting | 7 | Clydesdale | 18mm fitting | 8 Com |
| Austin | 14mm fitting 10cwt Van to 1946 | L-10 | Clydesdale | 7/8" SAE fitting | 1 Com |
| Austin | 1 ton 30 cwt 2-3 ton 5 ton | N-8B | Commer | 18mm fitting to 1938 | 7 |
| Austin | Above except 4-litre Ser III Engine | XN-8B | Commer | All but 8-10cwt/25cwt vans '39 -'55 | N-8B |
| Austin | A40 10 cwt van and variants | N-8B | Commer | 25cwt van ½" reach | L-10 |
| Austin | A30 5cwt van and variants | NA-8 | Commer | 25cwt van ¾" reach | N-8B |
| Austin | Champ 4X4 5cwt (Civilian) | NA-8 | Commer | 8-10 cwt van | L-10 |
| Bean | ---- | 7 | Crossley | ---- | 11 Com |
| Beardmore | 18mm fitting | 7 | Daimler | ---- | 11 Com |
| Beardmore | Taxi (Ford Engine) 14mm | N-8B | Daimler | DC27 Ambulance | N-8B |
| Bedford | All models 18mm fitting | 7 | Dennis | 4 cylinder | 7 Com L |
| Bedford | All models 14mm fitting | J-8 | Dennis | 6 cylinder | 11 Com |
| Bedford | For short journeys | J-12 | Dennis | F17 Fire Engine | NA-8 |
| Caledon | ---- | 11 Com | D.K.W. | Lieferwagen 600cc to 700cc | 17 |
| Chevrolet | 1933-36 | J-12 | D.K.W. | Schnellaster | 17 |
| Chevrolet | 1937-40 | J-8 | Dodge | 7/8" SAE fitting | 1 Com |
| Chevrolet | 1941-48 | Y-6 | Dodge | 18mm fitting | 8 Com |
| Chevrolet | 1949 on 10cwt | J-12 | Dodge | 14mm fitting to 1949 | J-6 |
