1978 Mercury Cougar Tune-Up Parts
77 parts verified to fit your 1978 Mercury Cougar for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(4)primary
Fuel Injectors
(8)companion
Bosch
Bosch Fuel Pump Module Assembly
$257.04
Pioneer Cable
CAMSHAFT FUEL PUMP ECCENTRIC
$18.71
Dorman
Carburetor Pre-Heater Hose - 2 In. X 18 In. - Aluminum
$8.63
Edelbrock
Edelbrock 289-351 Hi-Perf St Pump
$204.43
Edelbrock
Edelbrock 289-351W Hi-Flow Pump
$210.79
FAST
FAST Injector Harness EV1 289302
$172.29
Fel-Pro
Fel-Pro Lincoln Mark V 70272 Fuel Pump Mounting Gasket
$1.63
Standard Motor Products
FUEL PUMP CUT-OFF SWITCH
$81.17
Fluids & Additives
(8)consumable
ATP
ATP Automatic Transmission Oil Pump Seal
$6.99
Bosch
Bosch Oil Filter
$6.67
Dorman
Breather Element Clips
$3.76
EcoGard
BULK OIL FILTERS
$4.27
Baldwin Filters
Crankcase Breather Filter in Plastic Housing
$3.62
Hayden
Engine Oil Cooler Metal Line Kit
$48.14
Rostra
Engine Oil Pressure Switch
$4.38
Sealed Power
Engine Oil Pump
$73.10
Tune-Up for Other Mercury Cougar Years
Other Jobs for Your 1978 Mercury Cougar
Frequently Asked Questions
What parts do I need for a tune-up on my 1978 Mercury Cougar?
A complete tune-up on the 1978 Mercury Cougar 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 1978 Mercury Cougar?
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 1978 Mercury Cougar?
Yes, all parts on this page are verified to fit the 1978 Mercury Cougar 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 1978 Mercury Cougar?
We carry tune-up parts from trusted brands including Standard Motor Products, Bosch, Pronto, K&N, and Pioneer Cable. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1978 Mercury Cougar?
The cost of a tune-up for the 1978 Mercury Cougar 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.