1990 BMW 525i Tune-Up Parts
134 parts verified to fit your 1990 BMW 525i for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(4)primary
Fuel Injectors
(14)companion
Bosch
Bosch Gasoline Injector
$48.62
Beck Arnley
FUEL INJ O-RING KIT
$2.26
Standard Motor Products
Fuel Pressure Regulator
$48.82
Delphi
Fuel Injection Pressure Regulator
$85.78
DeatschWerks
DeatschWerks BMW M50/M52/M54/S50/S52 Fuel Rail
$219.00
Autobest
Autobest F4140 Fuel Pump and Strainer Set
$63.28
Standard Motor Products
Fuel Injector Seal Kit - GDI
$2.69
Bosch
Bosch Fuel Pump and Strainer Set
$396.97
Fluids & Additives
(116)consumable
Liqui Moly
Liqui-Moly Longtime High Tech 5W-30 Motor Oil - Size:1 liter
$14.95
LIQUI MOLY
LIQUI MOLY 5L Top Tec 4210 Motor Oil SAE 0W30
$235.53
LIQUI MOLY
LIQUI MOLY 205L Special Tec LL Motor Oil SAE 5W30
$1874.01
LIQUI MOLY
LIQUI MOLY 5L Touring High Tech Motor Oil SAE 20W50
$184.70
Rostra
Engine Oil Pressure Switch
$12.37
LIQUI MOLY
LIQUI MOLY 20L Leichtlauf (Low Friction) High Tech Motor Oil SAE 5W40
$201.98
Royal Purple
Royal Purple Premium Synthetic High Performance Multi-Grade 5W30 Motor Oil - 6 Gallon Bag-In-Box
$191.53
LIQUI MOLY
LIQUI MOLY 1L Special Tec LL Motor Oil SAE 5W30
$71.18
Tune-Up for Other BMW 525i Years
Other Jobs for Your 1990 BMW 525i
Frequently Asked Questions
What parts do I need for a tune-up on my 1990 BMW 525i?
A complete tune-up on the 1990 BMW 525i 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 1990 BMW 525i?
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 1990 BMW 525i?
Yes, all parts on this page are verified to fit the 1990 BMW 525i 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 1990 BMW 525i?
We carry tune-up parts from trusted brands including K&N, aFe, Bosch, Beck Arnley, and Standard Motor Products. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1990 BMW 525i?
The cost of a tune-up for the 1990 BMW 525i 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.