1978 JAGUAR XJ Parts & Accessories
Browse OEM and aftermarket parts that fit your 1978 JAGUAR XJ.
1978 JAGUAR XJ parts categories
Our catalog lists 8,515 parts for the 1978 JAGUAR XJ, sorted into 29 categories. This car comes in 8 versions: 3.4L–5.3L petrol engines from 162 to 287 hp, saloon body, rear-wheel drive.
The largest categories are Electrics (1,452), Engine (1,232) and Maintenance Service Parts (1,205). Every part below is matched to the 1978 JAGUAR XJ by vehicle ID, so the fitment shown on each card applies to this car specifically.
1978 JAGUAR XJ modifications · 8
6 4.2
1973–1980- Engine
- 4.2L
- Power
- 169 hp
- Code
- XK 4.2 ( -79)
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
6 4.2
1979–1987- Engine
- 4.2L
- Power
- 205 hp
- Code
- XK 4.2 (82-87)
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
12 5.3
1975–1993- Engine
- 5.3L
- Power
- 287 hp
- Code
- V 12 (75-79)
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
6 3.4
1975–1986- Engine
- 3.4L
- Power
- 162 hp
- Code
- XK 3.4 (82-86)
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
6 4.2
1975–1979- Engine
- 4.2L
- Power
- 173 hp
- Code
- 8L (85-87)
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
5.3
1974–1992- Engine
- 5.3L
- Power
- 248 hp
- Code
- 7P1
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
4.2
1974–1978- Engine
- 4.2L
- Power
- 165 hp
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
4.2
1977–1987- Engine
- 4.2L
- Power
- 178 hp
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine