2003 Acura RSX Tune-Up Parts
216 parts verified to fit your 2003 Acura RSX for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primary
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Acura RSX 02-06 Honda Civic SI 03-05
$88.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Acura RSX 02-06 Honda Civic SI 03-05
$94.00
Denso
Air Filter
$19.23
Hengst
Air filter insert
$15.31
ATP
ATP Replacement Cabin Air Filter
$12.41
Bosch
Bosch Air Filter
$8.50
Denso
Cabin Air Filter
$17.06
Beck Arnley
CABIN AIR FILTER PAIR
$15.17
Fuel Injectors
(8)companion
AEM
AEM 340LPH 65mm Fuel Pump Kit w/o Mounting Hooks - Ethanol Compatible
$155.70
Autobest
Autobest F327S Fuel Pump Strainer
$4.85
Autobest
Autobest F4230 In Tank Electric Fuel Pump
$23.21
Autobest
Autobest F4724A Fuel Pump Module Assembly
$178.54
DeatschWerks
DeatschWerks 01-05 Honda Civic/02-06 Acura RSX DW400 Pump Module
$539.00
DeatschWerks
DeatschWerks 01-05 Honda Civic/02-06 Acura RSX DW400 Pump Module & Return Kit w/CPE Fuel Lines
$1049.00
DeatschWerks
DeatschWerks 01-05 Honda Civic/02-06 Acura RSX DW400 Pump Module & Return Kit w/PTFE Fuel Lines
$1109.00
DeatschWerks
DeatschWerks 02-06 Acura RSX / 01-05 Honda Civic / Mazda MX5 06-15 DW430C 430lph Compact Fuel Pump
$219.00
Fluids & Additives
(8)consumable
aFe
aFe Pro GUARD D2 Oil Filter 99-14 Nissan Trucks / 01-15 Honda Cars (4 Pack)
$60.13
aFe
aFe ProGuard D2 Fluid Filters Fuel F/F Oil; Nissan Trucks 99-14; Honda Cars 01-14
$16.38
ATP
Auto Trans Oil Pressure Switch
$110.83
ATP
Auto Trans Oil Pressure Switch
$110.83
ATP
Auto Trans Oil Pressure Switch
$112.97
Rostra
Automatic Transmission Oil Pressure Switch
$116.50
Rostra
Automatic Transmission Oil Pressure Switch
$35.10
Bosch
Bosch Oil Filter
$8.17
Tune-Up for Other Acura RSX Years
Other Jobs for Your 2003 Acura RSX
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Acura RSX?
A complete tune-up on the 2003 Acura RSX 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 2003 Acura RSX?
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 2003 Acura RSX?
Yes, all parts on this page are verified to fit the 2003 Acura RSX 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 2003 Acura RSX?
We carry tune-up parts from trusted brands including aFe, Denso, Hengst, ATP, and Bosch. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Acura RSX?
The cost of a tune-up for the 2003 Acura RSX 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.