Engine Components

237101BN3A - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 237101BN3A
EX37. Awd. Without navigation system. Exc.Technology Package.
Backordered
122801LA0B - : Engine Crankshaft Thrust Washer for Infiniti Image

Engine Crankshaft Thrust Washer

Infiniti 122801LA0B
QX80. Upper. QX56.
$16.70
MSRP $19.88
Save $3.18
16% Off
240126SA5A - : Engine Compartment Wiring Harness for Infiniti Image

Engine Compartment Wiring Harness

Infiniti 240126SA5A
Without adaptive headlamps, pure.
$906.71
MSRP $1,458.91
Save $552.20
37.9% Off
237101V91A - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 237101V91A
4wd, with technology pkg. Adaptive Cruise Control.
Backordered
165766SY0A - : Engine Air Intake Hose for Infiniti Image

Engine Air Intake Hose

Infiniti 165766SY0A
4 cyl - 2.0l turbo, from air cleaner.
$74.02
MSRP $104.55
Save $30.53
29.2% Off
122076TA4A - : Engine Crankshaft Main Bearing for Infiniti Image

Engine Crankshaft Main Bearing

Infiniti 122076TA4A
QX60. Grade 4. From 03/2020.
$35.81
MSRP $42.63
Save $6.82
16% Off
130706KA1C - : Engine Timing Chain Tensioner for Infiniti Image

Engine Timing Chain Tensioner

Infiniti 130706KA1C
Cam To Cam. QX60. Secondary chain. Front. Left.
$111.45
MSRP $157.42
Save $45.97
29.2% Off
13268D010C - : Engine Valve Cover Grommet for Infiniti Image

Engine Valve Cover Grommet

Infiniti 13268D010C
$4.21
MSRP $5.02
Save $0.81
16.1% Off
22630JA10A - : Engine Coolant Temperature Sensor for Infiniti Image

Engine Coolant Temperature Sensor

Infiniti 22630JA10A
$20.36
MSRP $24.23
Save $3.87
16% Off
130706GP0A - : Engine Timing Chain Tensioner for Infiniti Image

Engine Timing Chain Tensioner

Infiniti 130706GP0A
Crank To Cam. Adjuster. Q50. Primary chain. 3.0l. Right. Q60. From 05/2023. To 05/2023.
$117.63
MSRP $170.48
Save $52.85
31% Off
217421BA0A - : Engine Coolant Reservoir Hose for Infiniti Image

Engine Coolant Reservoir Hose

Infiniti 217421BA0A
#2. Overflow hose. 5.0L. 3.5L, 3.7L.
$45.99
MSRP $58.97
Save $12.98
22% Off
21476AL500 - : Engine Cooling Fan Shroud for Infiniti Image

Engine Cooling Fan Shroud

Infiniti 21476AL500
Fits G35 G35. Upper. Sedan, 2003-04.
$153.51
MSRP $222.48
Save $68.97
31% 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.