2004 Infiniti Q45 Exhaust Manifold with Integrated Catalytic Converter
Navigate our online catalogue to find original replacement Exhaust Manifold with Integrated Catalytic Converters specifically designed to fit a 2004 Infiniti Q45.



Exhaust Manifold with Integrated Catalytic Converter
$1,576.79
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Vehicle Fitment Notes:
CARB Compliant: Yes Engine Family Number (EFN) 4NSXV04.5N8A CARB Executive Order Number: D-798-9
CARB Compliant: Yes Engine Family Number (EFN) 4NSXV04.5N8A CARB Executive Order Number: D-798-9

Exhaust Manifold with Integrated Catalytic Converter
$1,163.30
$863.71
Out of Stock
Condition: New
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Vehicle Fitment Notes:
CARB Compliant: No
CARB Compliant: No





Exhaust Manifold with Integrated Catalytic Converter
$1,163.30
$931.82
Out of Stock
Condition: New
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Engine Base: 4.5L 4494cc V8 (3.60x3.26; 93.0x82.7);
Vehicle Fitment Notes:
CARB Compliant: No
CARB Compliant: No