1979 Jaguar XJS Tune-Up Parts
31 parts verified to fit your 1979 Jaguar XJS for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(4)primaryFuel Injectors
(14)companion
Carter
Fuel Pump - Electric In Line
$136.69

MTC
FUEL INJECTOR SEAL
$0.59

Autobest
Autobest F4188 Externally Mounted Electric Fuel Pump
$64.01


Standard Motor Products
FUEL PUMP CUT-OFF SWITCH
$81.17

MTC
FUEL INJECTOR SEAL
$0.77

US Motor Works
FUEL PUMP KIT
$89.58

Autobest
Autobest HP4188 Fuel Pump - Electric In Line
$74.59

GB Remanufacturing
Fuel Injector Seal Kit
$3.33
Fluids & Additives
(13)consumable

Dorman
Oil Drain Plug Standard M16-1.50, Head Size 17Mm
$3.35

Motul
Motul 1L Synthetic Engine Oil 8100 10W60 X-Power - ACEA A3/B4
$158.54

Rostra
Engine Oil Pressure Switch
$5.05


ATP
ATP Automatic Transmission Oil Pump Seal
$9.74

Beck Arnley
OIL PRESS SW W/LIGHT
$9.64


Bosch
Bosch Oil Filter
$9.88


Dorman
Oil Drain Plug Standard M16-1.50, Head Size 17Mm
$8.27


Dorman
Oil Drain Plug Standard M16-1.50, Head Size 17Mm
$14.64
Tune-Up for Other Jaguar XJS Years
Other Jobs for Your 1979 Jaguar XJS
Frequently Asked Questions
What parts do I need for a tune-up on my 1979 Jaguar XJS?
A complete tune-up on the 1979 Jaguar XJS typically requires air filters, fuel injectors, fluids & additives. All parts shown on this page are verified to fit your specific vehicle.
How long does a tune-up take on a 1979 Jaguar XJS?
A tune-up typically takes 1-2 hours and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a tune-up myself?
Yes! A tune-up is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 1979 Jaguar XJS?
Yes, all parts on this page are verified to fit the 1979 Jaguar XJS using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make tune-up parts for the 1979 Jaguar XJS?
We carry tune-up parts from trusted brands including K&N, Beck Arnley, Standard Motor Products, Carter, and MTC. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1979 Jaguar XJS?
The cost of a tune-up for the 1979 Jaguar XJS depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.




