1981 BMW 633CSi Tune-Up Parts
36 parts verified to fit your 1981 BMW 633CSi for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(6)primary
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R BMW 5/6/7-Ser 77-89 L6M3 88-91 L4-2.3L
$91.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS BMW 5/6/7-Ser 77-89 L6M3 88-91 L4-2.3L
$97.00
Hengst
Air Filter
$23.41
Dorman
Engine Air Intake Hose
$31.06
K&N
K&N Replacement Air Filter BMW F/I CARS 1978-91
$104.99
WIX
WIX Air Filter Panel
$13.03
Fuel Injectors
(8)companion
Autobest
Autobest F4319 In Tank Electric Fuel Pump
$52.78
Bosch
Bosch Electric Fuel Pump
$142.86
Bosch
Bosch Electric Fuel Pump
$125.24
GMB
Electric Fuel Pump
$100.95
Delphi
Electric Fuel Pump
$181.81
Beck Arnley
FUEL INJ O-RING KIT
$18.86
Delphi
Fuel Injection Pressure Regulator
$86.79
Standard Motor Products
Fuel Injector - MFI - New
$84.83
Fluids & Additives
(8)consumable
Rostra
Engine Oil Pressure Switch
$6.08
GPD
gpd Engine Oil Pressure Switch
$8.05
Dorman
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$3.49
Dorman
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$2.97
Dorman
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$14.73
Dorman
Oil Drain Plug Standard M12-1.50, Head Size 17mm
$2.90
Dorman
Oil Drain Plug Standard M22-1.50, Head Size 19Mm
$2.67
Dorman
Oil Drain Plug Standard M22-1.50, Head Size 19Mm
$7.71
Tune-Up for Other BMW 633CSi Years
Other Jobs for Your 1981 BMW 633CSi
Frequently Asked Questions
What parts do I need for a tune-up on my 1981 BMW 633CSi?
A complete tune-up on the 1981 BMW 633CSi 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 BMW 633CSi?
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 BMW 633CSi?
Yes, all parts on this page are verified to fit the 1981 BMW 633CSi 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 BMW 633CSi?
We carry tune-up parts from trusted brands including aFe, Hengst, Dorman, K&N, and WIX. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1981 BMW 633CSi?
The cost of a tune-up for the 1981 BMW 633CSi 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.