2001 Audi S4 Tune-Up Parts
105 parts verified to fit your 2001 Audi S4 for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primary

Bosch
Activated Charcoal Cabin Air Filter
$23.47
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R BMW 5-Ser 7-Ser 93-06 V8
$91.00
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R VW Passat 90-97
$91.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS BMW 5-Ser 7-Ser 93-06 V8
$97.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS VW Passat 90-97
$97.00

Hengst
Air Filter
$12.29

Beck Arnley
AIR FILTER
$13.09


Bosch
Bosch Air Filter
$9.31
Fuel Injectors
(8)companion
DeatschWerks
DeatschWerks 01-09 Audi S4/RS6/S6 4.2L V8 550cc Injectors - Set of 8
$736.26

DeatschWerks
DeatschWerks 01-09 Audi S4/RS6/S6 4.2L V8 750cc Injectors - Set of 8
$838.66

DeatschWerks
DeatschWerks 01-09 Audi S4/RS6/S6/S8 4.2L 1000cc Injectors - Set of 8
$838.66

Fel-Pro
Fel-Pro 15-17 Ford F-150/07-12 Mustang Fuel Injector O-Ring Kit
$3.33

Motorad
Fuel Cap Tester Adapter
$9.33

Delphi
Fuel Injection Pressure Regulator
$169.49


Standard Motor Products
Fuel Injector - MFI - New
$187.55

GB Remanufacturing
Fuel Injector Seal Kit
$2.51
Fluids & Additives
(8)consumableTune-Up for Other Audi S4 Years
Other Jobs for Your 2001 Audi S4
Frequently Asked Questions
What parts do I need for a tune-up on my 2001 Audi S4?
A complete tune-up on the 2001 Audi S4 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 2001 Audi S4?
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 2001 Audi S4?
Yes, all parts on this page are verified to fit the 2001 Audi S4 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 2001 Audi S4?
We carry tune-up parts from trusted brands including Bosch, aFe, Hengst, Beck Arnley, and DeatschWerks. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2001 Audi S4?
The cost of a tune-up for the 2001 Audi S4 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.









