Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Home
>
QX4
>
2003
>
Engine & Drivetrain
>
Catalytic Converters & Components
2003 Infiniti QX4 Catalytic Converters & Components
My Vehicle
Change Vehicle
2003 Infiniti QX4
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain
Department
OE
Replacement
Part Type
Catalytic Converter
Exhaust Bolt
Catalytic Converter Gasket
Brands
Bosal
DEC
Davico
Victor Reinz
Prices
$49.99 and under
$50 to $99.99
$100 to $199.99
$200 to $299.99
$300 and over
12
products about 2003 Infiniti QX4 Catalytic Converters & Components found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
View Related Parts
OEM (Genuine)
2003 Infiniti QX4 Stud
PartNumber:
14064-31U0C
FITS YOUR VEHICLE
Product Specifications
Notes:
2001-03
Other Names:
Manifold Stud, Turbocharger Stud
Item Dimensions:
3.1 x 3.2 x 1.1 inches
Item Weight:
0.60 Pounds
Fitment Type:
Direct Replacement
Replaces:
14064-31U00, 14064-31U02, 14064-31U01
Part Description:
Stud
More Info
$1.96
MSRP:
$2.65
You Save: $0.69 (27%)
Add to Cart
Victor Reinz®
Catalytic Converter Gasket for 2003 Infiniti QX4
PartNumber:
71-15065-00
FITS YOUR VEHICLE
Product Specifications
Notes: At Converter
Complete: Y
Contains Applications: Y
Release Wave: 03/29/2019
UPC: 023913687434
Part Description: Catalytic Converter Gasket
More Info
$9.98
Add to Cart
Davico®
Direct Fit Catalytic Converter and Pipe Assembly for 2003 Infiniti QX4
PartNumber:
18039
FITS YOUR VEHICLE
Product Specifications
Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
Catalytic Converter Body Height: 5"
Catalytic Converter Overall Length: 24.75"
Catalytic Converter Width: 7.5"
Converter Configuration: Direct Fit
Position: Rear Passenger Side
Part Description: Direct Fit Catalytic Converter and Pipe Assembly
More Info
$265.99
Add to Cart
View Related Parts
OEM (Genuine)
2003 Infiniti QX4 Three Way Catalytic Converter
PartNumber:
B08A0-5W500
FITS YOUR VEHICLE
Product Specifications
Notes:
2001-03
Location:
Passenger Side
Other Names:
Catalytic Converter, Converter
Item Dimensions:
14.0 x 8.8 x 8.2 inches
Item Weight:
10.20 Pounds
Fitment Type:
Direct Replacement
Part Description:
Three Way Catalytic Converter
More Info
$774.40
MSRP:
$1055.08
You Save: $280.68 (27%)
Add to Cart
View Related Parts
OEM (Genuine)
2003 Infiniti QX4 Three Way Catalytic Converter
PartNumber:
B08A1-5W500
FITS YOUR VEHICLE
Product Specifications
Notes:
2001-03
Location:
Driver Side
Other Names:
Catalytic Converter, Converter
Item Dimensions:
14.0 x 8.8 x 8.9 inches
Item Weight:
10.00 Pounds
Fitment Type:
Direct Replacement
Part Description:
Three Way Catalytic Converter
More Info
$774.40
MSRP:
$1055.08
You Save: $280.68 (27%)
Add to Cart
Davico®
Direct Fit Catalytic Converter for 2003 Infiniti QX4
PartNumber:
18040
FITS YOUR VEHICLE
Product Specifications
Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
Gaskets Included: Yes
Height: 6.25 in.
Inlet 1 Gsk.: 24648
Inlet 2 Gsk.: 24021
Large Pkg. Fee: No
Over All Length: 25.75 in.
UPC: 841809112873
Use Davico Decarbonizing Induction Kit 1540ea: Yes
Width: 5 in.
Part Description: Direct Fit Catalytic Converter
More Info
$267.50
Add to Cart
Davico®
Direct Fit Catalytic Converter for 2003 Infiniti QX4
PartNumber:
18044
FITS YOUR VEHICLE
Product Specifications
Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
Height: 5.5 in.
Inlet 1 Gsk.: CEG743
Large Pkg. Fee: No
Outlet 1 Gsk.: EG24991
Over All Length: 9.5 in.
UPC: 841809112903
Use Davico Decarbonizing Induction Kit 1540ea: Yes
Width: 6.375 in.
Part Description: Direct Fit Catalytic Converter
More Info
$214.95
Add to Cart
Davico®
Direct Fit Catalytic Converter for 2003 Infiniti QX4
PartNumber:
18045
FITS YOUR VEHICLE
Product Specifications
Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
Gaskets Included: Yes
Height: 5.5 in.
Large Pkg. Fee: No
Over All Length: 9 in.
UPC: 841809112910
Use Davico Decarbonizing Induction Kit 1540ea: Yes
Width: 6.25 in.
Part Description: Direct Fit Catalytic Converter
More Info
$231.34
Add to Cart
Bosal®
Direct Fit Catalytic Converter for 2003 Infiniti QX4
PartNumber:
099-1428
FITS YOUR VEHICLE
Product Specifications
Notes: Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
CARB Compliant: No
Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
Catalytic Converter Format: Main Catalytic Converter
Catalytic Converter Housing Material: Stainless Steel
Catalytic Converter Length (in): 10.0
Catalytic Converter Oxygen Sensor Location: No Port Location
Catalytic Converter Substrate Material: Ceramic
Exhaust Component Mount Type: Uses Factory Hangers
Exhaust Pipe Inlet Connection Type: Flange or slip fit
Exhaust Pipe Outlet Connection Type: Flange or slip fit
Fitment: Direct OE Replacement
Internet Product Code (IPC): FF1689FB61B
Item Grade: Standard Replacement
Item has MSDS (SDS): N
MFG Brand Name: Bosal
MFG Model # (Series): 099-1428
MFG Name: Bosal
Supplier Company Name: Bosal
UPC: 623920318576
Part Description: Direct Fit Catalytic Converter
More Info
Bosal®
Direct Fit Catalytic Converter for 2003 Infiniti QX4
PartNumber:
099-1429
FITS YOUR VEHICLE
Product Specifications
Notes: Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
CARB Compliant: No
Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
Catalytic Converter Format: Main Catalytic Converter
Catalytic Converter Housing Material: Stainless Steel
Catalytic Converter Length (in): 12.0
Catalytic Converter Oxygen Sensor Location: No Port Location
Catalytic Converter Substrate Material: Ceramic
Exhaust Component Mount Type: Uses Factory Hangers
Exhaust Pipe Inlet Connection Type: Flange or slip fit
Exhaust Pipe Outlet Connection Type: Flange or slip fit
Fitment: Direct OE Replacement
Internet Product Code (IPC): B7A4F4241E4
Item Grade: Standard Replacement
Item has MSDS (SDS): N
MFG Brand Name: Bosal
MFG Model # (Series): 099-1429
MFG Name: Bosal
Supplier Company Name: Bosal
UPC: 623920318583
Part Description: Direct Fit Catalytic Converter
More Info
DEC®
Standard Direct Fit Catalytic Converter for 2003 Infiniti QX4
PartNumber:
NIS2597
FITS YOUR VEHICLE
Product Specifications
Notes: E.P.A COMPLIANT
Catalytic Series: Standard
Converter Configuration: Direct Fit
Position: Driver Side
UPC: 844194084909
Part Description: Standard Direct Fit Catalytic Converter
More Info
DEC®
Standard Direct Fit Catalytic Converter for 2003 Infiniti QX4
PartNumber:
NIS2599
FITS YOUR VEHICLE
Product Specifications
Notes: Passenger Side; E.P.A COMPLIANT
Catalytic Series: Standard
Converter Configuration: Direct Fit
Position: Passenger Side
Part Description: Standard Direct Fit Catalytic Converter
More Info