1981 Audi 4000 Tune-Up Parts
39 parts verified to fit your 1981 Audi 4000 for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(11)primary
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Jeep Wrangler 87-95 L4 91-95 L6
$76.00
Pronto
Engine Air Filter
$7.00
WIX
WIX Air Filter Panel
$10.91
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Dodge Neon 95-99 Minivan 87-00
$76.00
K&N
K&N Replacement Air Filter VW F/I Cars 75-92
$62.99
Pronto
Engine Air Filter
$11.17
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Jeep Wrangler 87-95 L4 91-95 L6
$71.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Audi 78-91 VW 72-85
$97.00
Fuel Injectors
(13)companion
Walbro
Walbro Inline Fuel Pump Kit
$168.00
Standard Motor Products
Fuel Injector Seal Kit - MFI
$3.29
Walker Products
Walker Products 17090 Fuel Injector Seal Kit
$5.62
Walker Products
Walker Products 17097 Fuel Injector Seal Kit
$6.88
US Motor Works
FUEL PUMP KIT
$96.09
Autobest
Autobest F4316 Fuel Pump - Electric In Line
$97.97
Bosch
Bosch Gasoline Injector
$52.00
Bosch
Bosch Electric Fuel Pump
$110.85
Fluids & Additives
(15)consumable
Beck Arnley
OIL FILLER CAP
$4.46
GPD
gpd Engine Oil Pressure Switch
$4.79
URO Parts
Oil Dipstick Boot
$0.41
URO Parts
Oil Pressure Switch
$3.79
Rostra
Engine Oil Pressure Switch
$3.45
K&N
K&N 03-05 Neon SRT-4 / Lotus Elise Performance Gold Oil Filter
$18.09
K&N
K&N Oil Filter for Nissan/Ford/Toyota/Audi/Chevy/Subaru/VW/Porsche/BMW 3in OD x 5.063in H
$8.79
Febi
Oil Pressure Sensor with sealing ring
$4.97
Tune-Up for Other Audi 4000 Years
Other Jobs for Your 1981 Audi 4000
Frequently Asked Questions
What parts do I need for a tune-up on my 1981 Audi 4000?
A complete tune-up on the 1981 Audi 4000 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 1981 Audi 4000?
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 1981 Audi 4000?
Yes, all parts on this page are verified to fit the 1981 Audi 4000 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 1981 Audi 4000?
We carry tune-up parts from trusted brands including aFe, Pronto, WIX, K&N, and Walbro. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1981 Audi 4000?
The cost of a tune-up for the 1981 Audi 4000 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.