1978 Mercedes-Benz 450SEL Tune-Up Parts
30 parts verified to fit your 1978 Mercedes-Benz 450SEL for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(6)primary
aFe
aFe MagnumFLOW OE Replacement PRO 5R Air Filters Mercedes-Benz 420SEL / 560SEC / 560SEL 86-91 V8
$94.00
aFe
aFe MagnumFLOW OE Replacement PRO 5R Air Filters Mercedes-Benz 420SEL / 560SEC / 560SEL 86-91 V8
$88.00
URO Parts
Air Cleaner Seal
$15.28
Bosch
Bosch Air Filter
$13.18
K&N
K&N Replacement Air Filter MERCEDES-BENZ V8 w/F/I, 1976-93
$83.99
Febi
Rubber Metal Buffer for air filter housing
$2.05
Fuel Injectors
(8)companion
Bosch
Bosch Electric Fuel Pump
$126.14
Bosch
Bosch Gasoline Injector
$28.74
Beck Arnley
FUEL INJ O-RING KIT
$12.78
Standard Motor Products
Fuel Injector - MFI - New
$24.71
URO Parts
Fuel Pump
$76.42
Beck Arnley
FUEL PUMP - ELEC
$165.10
URO Parts
Fuel Pump Check Valve
$16.65
Standard Motor Products
FUEL PUMP CUT-OFF SWITCH
$81.17
Fluids & Additives
(8)consumable
URO Parts
Crankcase Breather Hose
$14.23
URO Parts
Crankcase Breather Hose
$9.65
URO Parts
Crankcase Breather Hose
$12.55
Beck Arnley
OIL DRAIN PLUG
$2.17
Dorman
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$3.49
Dorman
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$14.73
Dorman
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$2.90
Dorman
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$2.97
Tune-Up for Other Mercedes-Benz 450SEL Years
Other Jobs for Your 1978 Mercedes-Benz 450SEL
Frequently Asked Questions
What parts do I need for a tune-up on my 1978 Mercedes-Benz 450SEL?
A complete tune-up on the 1978 Mercedes-Benz 450SEL 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 Mercedes-Benz 450SEL?
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 Mercedes-Benz 450SEL?
Yes, all parts on this page are verified to fit the 1978 Mercedes-Benz 450SEL 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 Mercedes-Benz 450SEL?
We carry tune-up parts from trusted brands including aFe, URO Parts, Bosch, K&N, and Febi. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1978 Mercedes-Benz 450SEL?
The cost of a tune-up for the 1978 Mercedes-Benz 450SEL 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.