2003 INFINITI QX4 Cooling System Service Parts
185 parts verified to fit your 2003 INFINITI QX4 for a complete cooling system service. A moderate DIY project — estimated 2-4 hours.
Cooling Parts
(8)primary
Spectra Premium
A/C Accumulator
$13.36
Spectra Premium
A/C Evaporator Core
$95.95
Four Seasons
A/C Service Kits
$63.85
Four Seasons
Aluminum Heater Core
$45.87
Four Seasons
Block Type Expansion Valve w/o Solenoid
$28.55
Four Seasons
Complete Air Conditioning Kit w/ New Compressor
$382.36
Dorman
Coolant Cap
$5.96
Four Seasons
Coolant Temp Sensor Switch
$19.23
Coolant & Fluids
(8)consumable
aFe
aFe Pro GUARD D2 Oil Filter 02-17 Nissan Cars L4/ 04-17 Subaru Cars H4 (4 Pack)
$60.13
aFe
aFe ProGuard D2 Fluid Filters Fuel F/F Oil; Nissan Cars 03-13; Subaru Cars H4 04-13
$16.38
Bosch
Bosch Oil Filter
$5.09
Bosch
Bosch Oil Filter
$8.17
Gates
Engine Oil Filler Cap
$12.64
Denso
Engine Oil Filter
$8.59
Hengst
Engine Oil Filter
$5.59
Rostra
Engine Oil Pressure Switch
$8.67
Cooling System Service for Other INFINITI QX4 Years
Other Jobs for Your 2003 INFINITI QX4
Frequently Asked Questions
What parts do I need for a cooling system service on my 2003 INFINITI QX4?
A complete cooling system service on the 2003 INFINITI QX4 typically requires cooling parts, coolant & fluids. All parts shown on this page are verified to fit your specific vehicle.
How long does a cooling system service take on a 2003 INFINITI QX4?
A cooling system service typically takes 2-4 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a cooling system service myself?
A cooling system service is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2003 INFINITI QX4?
Yes, all parts on this page are verified to fit the 2003 INFINITI QX4 using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make cooling system service parts for the 2003 INFINITI QX4?
We carry cooling system service parts from trusted brands including Spectra Premium, Four Seasons, Dorman, aFe, and Bosch. Filter by brand to find your preferred manufacturer.
How much does a cooling system service cost for a 2003 INFINITI QX4?
The cost of a cooling system service for the 2003 INFINITI QX4 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.