Engine Components

226305WK0A - : Engine Coolant Temperature Sensor for Infiniti Image

Engine Coolant Temperature Sensor

Infiniti 22630-5WK0A
Incl.Gasket. QX50. Q50. 3.0l. 3.0L, primary cooling. Q60. 3.0l. QX55. 2.0l. Radiator. From 07/2018.
$37.34
MSRP $44.45
Save $7.11
16% Off
237035CA0A - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 237035CA0A
To 05/17. Q50. 3.0l. Q60. 3.0l. To 07/17. To 05/2017. To 7/17.
$1,664.56
MSRP $2,104.37
Save $439.81
20.9% Off
130857JA0B - : Engine Timing Chain Guide for Infiniti Image

Engine Timing Chain Guide

Infiniti 130857JA0B
QX80. Tensioner side. Left.
$26.47
MSRP $31.52
Save $5.05
16% Off
925165DA0A - : Engine Auxiliary Water Pump for Infiniti Image

Engine Auxiliary Water Pump

Infiniti 925165DA0A
HVAC System. QX30.
$319.49
MSRP $463.03
Save $143.54
31% Off
16576EH000 - : Engine Air Intake Hose for Infiniti Image

Engine Air Intake Hose

Infiniti 16576EH000
Fits M35, M45 4.5L.
$615.99
MSRP $908.53
Save $292.54
32.2% Off
14075EZ35A - : Engine Coolant Outlet Flange for Infiniti Image

Engine Coolant Outlet Flange

Infiniti 14075EZ35A
From 08/2015.
$59.98
MSRP $76.90
Save $16.92
22% Off
165544GD0B - : Engine Air Intake Hose for Infiniti Image

Engine Air Intake Hose

Infiniti 165544GD0B
2.0L.
$80.90
MSRP $114.27
Save $33.37
29.2% Off
544595VS0C - : Engine Cradle Mount Bolt for Infiniti Image

Engine Cradle Mount Bolt

Infiniti 544595VS0C
Rear.
$5.38
MSRP $6.40
Save $1.02
15.9% Off
140533JA0B - : Engine Oil Cooler Line for Infiniti Image

Engine Oil Cooler Line

Infiniti 140533JA0B
Outlet pipe. 3.5L.
$69.22
MSRP $97.77
Save $28.55
29.2% Off
240126SA0B - : Engine Compartment Wiring Harness for Infiniti Image

Engine Compartment Wiring Harness

Infiniti 240126SA0B
Without adaptive headlamps, pure.
$1,267.59
MSRP $2,039.56
Save $771.97
37.8% Off
165761MG0A - : Engine Air Intake Hose for Infiniti Image

Engine Air Intake Hose

Infiniti 165761MG0A
3.5L.
$402.09
MSRP $587.85
Save $185.76
31.6% Off
12207AR010 - : Engine Crankshaft Main Bearing for Infiniti Image

Engine Crankshaft Main Bearing

Infiniti 12207AR010
QX80. M56, Q70, Q70L. Grade 0. Main bearings. QX56. Q45, M45. Fx. FX50. QX70.
$28.31
MSRP $33.70
Save $5.39
16% Off

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INFINITI Engine Components: Precision Performance Parts

We have always found the employees to be very friendly, courteous, and professional. This is the thrid Infiniti we have purchased from this dealership. Engine components form the foundation of your vehicle's performance systems, working together in precisely coordinated sequences to convert fuel into reliable power. From pistons and connecting rods to valves and timing chains, these parts endure extreme temperatures, pressures, and friction through thousands of operation cycles. Maintaining these critical components with factory-specified replacements ensures your luxury vehicle continues to deliver the refined performance and reliability that define the INFINITI driving experience.

Understand How Engine Components Work Together

Engine components function as an integrated system where each part affects overall performance. The rotating assembly (crankshaft, connecting rods, pistons) converts combustion energy into rotational force, while the valve train (camshafts, lifters, valves) precisely controls air and fuel mixture flow. Advanced models like the Q70 and QX80 utilize sophisticated variable valve timing systems that maximize performance across all speed ranges. These primary components work alongside fuel system elements to create controlled combustion events. The precision timing systems ensure all moving parts maintain perfect synchronization despite temperature variations and load changes encountered during normal driving.

Identify Signs of Engine Component Wear

Most engine components last between 100,000-150,000 miles before showing significant wear, though driving habits greatly affect longevity. Warning indicators include unusual noises (knocking, ticking, or rattling), decreased performance, excessive oil consumption, or reduced fuel economy. Modern engines utilize sophisticated sensors that detect subtle changes in timing or compression, illuminating dashboard warning lights before catastrophic failure occurs. Regular oil analysis can identify metal particles that indicate specific component wear before noticeable performance degradation.

Choose Factory-Engineered Replacement Parts

Genuine INFINITI engine components provide significant advantages over aftermarket alternatives. Factory parts match exact material specifications, tolerances, and heat treatments required for long-term durability under demanding conditions. These components undergo extensive testing to ensure they meet strict standards for performance and reliability. While generic parts might cost less initially, they often use inferior materials that accelerate wear throughout the engine. Installing authentic INFINITI components maintains the integrated design qualities that define your vehicle's sophisticated engineering.

Trust Douglas INFINITI to provide the quality components that'll keep you moving forward.