1991 Mercedes-Benz 300D Tune-Up Parts
14 parts listed for your 1991 Mercedes-Benz 300D 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
(1)primaryFuel Injectors
(3)companionFluids & Additives
(10)consumable
Rostra
Part # 50-1305
Engine Oil Pressure Switch
$52.20


Elring
Part # 446.590
Hydraulic Oil Filter
$22.04


Dorman
Part # 090-164
Oil Drain Plug Standard M14-1.50, Head Size 13Mm
$16.63


Beck Arnley
Part # 016-0082
OIL FILLER CAP
$8.20


Beck Arnley
Part # 041-8085
OIL FILTER
$23.01

URO Parts
Part # 0065429417
Oil Pressure Sender
$26.39

Nissens
Part # 62698A
Radiator w/Integrated Transmission Oil Cooler
$266.62

Vaico
Part # V10-3327
Seal, oil drain plug
$4.15
Tune-Up for Other Mercedes-Benz 300D Years
Other Jobs for Your 1991 Mercedes-Benz 300D
Frequently Asked Questions
What parts do I need for a tune-up on my 1991 Mercedes-Benz 300D?
A complete tune-up on the 1991 Mercedes-Benz 300D 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 1991 Mercedes-Benz 300D?
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 1991 Mercedes-Benz 300D?
These parts are listed for the 1991 Mercedes-Benz 300D 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 1991 Mercedes-Benz 300D?
We carry tune-up parts from trusted brands including Hengst, Elring, Rostra, Dorman, and Beck Arnley. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1991 Mercedes-Benz 300D?
The cost of a tune-up for the 1991 Mercedes-Benz 300D 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.




