1991 Mazda Protege Tune-Up Parts
96 parts verified to fit your 1991 Mazda Protege for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(6)primary
Fuel Injectors
(37)companion
Standard Motor Products
Fuel Pressure Regulator
$109.18
Autobest
Autobest F4034 In Tank Electric Fuel Pump
$29.55
US Motor Works
ELEC FUEL PUMP
$35.14
Standard Motor Products
Fuel Injector Connector
$3.90
Bosch
Bosch Gasoline Injector
$94.97
Motorad
Fuel Cap Tester Adapter
$9.33
Standard Motor Products
Fuel Pressure Regulator
$138.21
Standard Motor Products
Fuel Injector - MFI - New
$98.74
Fluids & Additives
(53)consumable
K&N
K&N Oil Filter for 2025 Infiniti QX50 2.0L
$10.99
K&N
K&N 19-23 Genesis G70 2.0L L4 / 21-23 Hyundai Elantra Hybrid 1.6L L4 Spin-On Oil Filter
$10.99
Four Seasons
Ultra-Cool Transmission Oil Cooler
$37.94
aFe
aFe Pro GUARD D2 Oil Filter 02-17 Nissan Cars L4/ 04-17 Subaru Cars H4 (4 Pack)
$60.13
Dorman
PCV Breather Hose
$12.24
Motul
Motul 1L Transmission GEAR FF COMP 75W140 (LSD) - Synthetic Ester
$313.17
Hayden
Transmission Oil Cooler Mounting Kit
$21.09
Standard Motor Products
OIL PRESSURE SWITCH CONNECTOR
$15.92
Tune-Up for Other Mazda Protege Years
Other Jobs for Your 1991 Mazda Protege
Frequently Asked Questions
What parts do I need for a tune-up on my 1991 Mazda Protege?
A complete tune-up on the 1991 Mazda Protege 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 Mazda Protege?
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 Mazda Protege?
Yes, all parts on this page are verified to fit the 1991 Mazda Protege 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 Mazda Protege?
We carry tune-up parts from trusted brands including K&N, Bosch, Dorman, Beck Arnley, and Pronto. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1991 Mazda Protege?
The cost of a tune-up for the 1991 Mazda Protege 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.