1991 Buick LeSabre Tune-Up Parts
92 parts verified to fit your 1991 Buick LeSabre for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primaryaFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Chevrolet Cavalier 95-05
$71.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Chevrolet Cavalier 95-05
$76.00


Bosch
Bosch Air Filter
$4.74

Pronto
Engine Air Filter
$7.24

Fel-Pro
Fel-Pro Chevrolet Silverado 1500 Engine Oil Filler Cap Seal
$3.45

K&N
K&N 93-96 Chevy Caprice 4.3L / 5.7L, 04-05 Chevy Colorado 2.8L / 3.5L Fuel Filter
$25.99

K&N
K&N Cellulose Media Fuel Filter 2.125in OD x 4.281in L
$19.99

K&N
K&N Replacement Air Filter AIR FILTER, BUICK 86-93, CHEV 90-96, OLDS/PONT 86-96
$57.99
Fuel Injectors
(8)companion
Autobest
Autobest F102S Fuel Pump Strainer
$2.72

Autobest
Autobest F104S Fuel Pump Strainer
$2.33

Autobest
Autobest F2276 In Tank Electric Fuel Pump
$26.86

US Motor Works
ELEC FUEL PUMP
$40.26

Spectra Premium
Electric Fuel Pump
$30.41

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

Spectra Premium
Fuel Filler Hose
$41.45
Fluids & Additives
(8)consumableaFe
aFe Pro GUARD D2 Oil Filter 00-14 GM Gas Trucks V6 4.3L (4 Pack)
$60.13
aFe
aFe ProGuard D2 Fluid Filters Oil F/F OIL GM Cars & Trucks 75-10 L4/V6
$16.38


Bosch
Bosch Oil Filter
$4.58


Bosch
Bosch Oil Filter
$8.17


Hayden
Engine Oil Cooler Metal Line Kit
$48.14

Denso
Engine Oil Filter
$7.00


Standard Motor Products
Engine Oil Pressure Switch
$20.19

Rostra
Engine Oil Pressure Switch
$13.24
Tune-Up for Other Buick LeSabre Years
Other Jobs for Your 1991 Buick LeSabre
Frequently Asked Questions
What parts do I need for a tune-up on my 1991 Buick LeSabre?
A complete tune-up on the 1991 Buick LeSabre 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 1991 Buick LeSabre?
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 Buick LeSabre?
Yes, all parts on this page are verified to fit the 1991 Buick LeSabre 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 1991 Buick LeSabre?
We carry tune-up parts from trusted brands including aFe, Bosch, Pronto, Fel-Pro, and K&N. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1991 Buick LeSabre?
The cost of a tune-up for the 1991 Buick LeSabre 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.
