1973 Mercedes-Benz 450SEL Tune-Up Parts
27 parts listed for your 1973 Mercedes-Benz 450SEL for a complete tune-up. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 1-2 hours.
Air Filters
(3)primary
K&N
Part # E-1650
K&N Replacement Air Filter GM CARS & TRUCKS, V8, 1966-84
- Type
- Engine
$91.47
Spectre
Part # HPR0136
Spectre 1985 Cadillac Seville 5.7L V8 DSL Air Filter 14in. X 3in. - Red
- Type
- Engine
$43.97
Spectre
Part # 48022
Spectre HPR Round Air Filter 14in. x 3in. - Red
- Type
- Engine
- Style
- Round
$53.97
Fuel Injectors
(12)companion
Beck Arnley
Part # 158-0021
FUEL INJ O-RING KIT
$22.58
Standard Motor Products
Part # FJ118
Fuel Injector - MFI - New
$83.97
MTC
Part # VR256
FUEL INJECTOR SEAL
$0.77
GB Remanufacturing
Part # 8-010
Fuel Injector Seal Kit
$7.08
Standard Motor Products
Part # SK3
Fuel Injector Seal Kit - MFI
$11.21
Standard Motor Products
Part # SK15
Fuel Injector Seal Kit - TBI
$14.66
Standard Motor Products
Part # PR148
Fuel Pressure Regulator
$142.55
URO Parts
Part # 0000900110
Fuel Pump Check Valve
$20.06
Fluids & Additives
(12)consumable
URO Parts
Part # 1160940191
Crankcase Breather Hose
$20.89
URO Parts
Part # 1160940082
Crankcase Breather Hose
$18.02
URO Parts
Part # 1170940191
Crankcase Breather Hose
$15.05
Beck Arnley
Part # 016-0093
OIL DRAIN PLUG
$5.91
Dorman
Part # 65236
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$7.23
Dorman
Part # 090-088CD
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$6.64
Dorman
Part # 090-088
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$18.71
Dorman
Part # 69014
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$6.72
Tune-Up for Other Mercedes-Benz 450SEL Years
Other Jobs for Your 1973 Mercedes-Benz 450SEL
Frequently Asked Questions
What parts do I need for a tune-up on my 1973 Mercedes-Benz 450SEL?
A complete tune-up on the 1973 Mercedes-Benz 450SEL typically requires air filters, fuel injectors, fluids & additives. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a tune-up take on a 1973 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 1973 Mercedes-Benz 450SEL?
These parts are listed for the 1973 Mercedes-Benz 450SEL using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make tune-up parts for the 1973 Mercedes-Benz 450SEL?
We carry tune-up parts from trusted brands including K&N, Spectre, Beck Arnley, Standard Motor Products, and MTC. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1973 Mercedes-Benz 450SEL?
The cost of a tune-up for the 1973 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.