1978 Plymouth Horizon Tune-Up Parts
42 parts verified to fit your 1978 Plymouth Horizon for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(2)primary
Fuel Injectors
(7)companion
Baldwin Filters
Carburetor Fuel Element
$3.47
Dorman
Carburetor Pre-Heater Hose - 1-1/2 In. X 18 In. - Aluminum
$6.22
Motorad
Fuel Cap Tester Adapter
$9.33
Standard Motor Products
FUEL PUMP CUT-OFF SWITCH
$81.17
US Motor Works
FUEL PUMP KIT
$49.56
Spectra Premium
Fuel Tank Strap
$6.76
Victor Reinz
MAHLE Original Chrysler Conquest 89-87 Fuel Pump Gasket
$1.42
Fluids & Additives
(8)consumable
aFe
aFe 06-15 Mazda MX-5 Miata ProGuard HD Oil Filter - 4 Pack
$42.32
aFe
aFe PROGUARD Oil Filter
$11.26
Bosch
Bosch Oil Filter
$8.96
Hayden
Engine Oil Cooler Metal Line Kit
$48.14
Hayden
Engine Oil Cooler Replacement Hose
$36.40
Hayden
High Performance Transmission Oil Cooler
$61.46
Hayden
High Performance Transmission Oil Cooler
$49.55
Dorman
Magnetic Oil Drain Plug M14-1.50, Head Size 14mm
$30.62
Tune-Up for Other Plymouth Horizon Years
Other Jobs for Your 1978 Plymouth Horizon
Frequently Asked Questions
What parts do I need for a tune-up on my 1978 Plymouth Horizon?
A complete tune-up on the 1978 Plymouth Horizon 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 Plymouth Horizon?
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 Plymouth Horizon?
Yes, all parts on this page are verified to fit the 1978 Plymouth Horizon 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 Plymouth Horizon?
We carry tune-up parts from trusted brands including Standard Motor Products, Baldwin Filters, Dorman, Motorad, and US Motor Works. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1978 Plymouth Horizon?
The cost of a tune-up for the 1978 Plymouth Horizon 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.