1991 Jeep Wrangler Tune-Up Parts
233 parts listed for your 1991 Jeep Wrangler for a complete tune-up. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 1-2 hours.
Air Filters
(14)primary
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Jeep Wrangler 87-95 L4 91-95 L6
$78.23
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Jeep Wrangler 87-95 L4 91-95 L6
$82.84
Bosch
Bosch Air Filter
$7.91
Pronto
Engine Air Filter
$8.95
K&N
K&N Replacement Air Filter JEEP WRANGLER,2.5L & 4.0L W/FI
$62.99
K&N
K&N Universal Air Filter 3-1/2in Flange / 5-1/2in Base / 4-1/2in Top / 6-1/2in Height
$78.99
OMIX
Omix Fuel Filler Neck 91-95 Jeep Wrangler (YJ)
$64.31
OMIX
Omix Fuel Filler Neck Cover 78-95 Jeep CJ & Wrangler
$12.85
Fuel Injectors
(62)companion
Aeromotive
Aeromotive 340 Series Stealth In-Tank E85 Fuel Pump - Offset Inlet - Inlet Inline w/Outlet
$162.50
Autobest
Autobest F205S Fuel Pump Strainer
$3.98
Autobest
Autobest F230S Fuel Pump Strainer
$3.06
Autobest
Autobest F3017 In Tank Electric Fuel Pump
$45.52
Autobest
Autobest F4230 In Tank Electric Fuel Pump
$19.72
Autobest
Autobest FW801 Fuel Pump Wiring Harness
$3.02
Autobest
Autobest HP3017 Fuel Pump - Electric In Tank
$58.31
US Motor Works
ELEC FUEL PUMP
$28.01
Fluids & Additives
(157)consumable
aFe
aFe Pro GUARD D2 Oil Filter 74-08 Dodge Gas Truck V6 3.9L/V8 4.7L/5.7L/5.2L/5.9L/V10 8.3L/8.0L (4pk)
$72.93
aFe
aFe ProGuard D2 Fluid Filters Oil F/F OIL Dodge Cars and Trucks 74-08 V6/V8/V10
$29.18
Bosch
Bosch Oil Filter
$6.32
Bosch
Bosch Oil Filter
$4.90
EcoGard
ECOGARD Oil Filter
$3.36
Hayden
Engine Oil Cooler Metal Line Kit
$48.14
Hayden
Engine Oil Cooler Replacement Hose
$36.40
Gates
Engine Oil Filler Cap
$4.01
Tune-Up for Other Jeep Wrangler Years
Other Jobs for Your 1991 Jeep Wrangler
Frequently Asked Questions
What parts do I need for a tune-up on my 1991 Jeep Wrangler?
A complete tune-up on the 1991 Jeep Wrangler typically requires air filters, fuel injectors, fluids & additives. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a tune-up take on a 1991 Jeep Wrangler?
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 Jeep Wrangler?
These parts are listed for the 1991 Jeep Wrangler using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make tune-up parts for the 1991 Jeep Wrangler?
We carry tune-up parts from trusted brands including aFe, Bosch, Pronto, K&N, and OMIX. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1991 Jeep Wrangler?
The cost of a tune-up for the 1991 Jeep Wrangler 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.