Engine Components

23710EJ39B - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 23710EJ39B
3.5L, with awd, with tech package. Adaptive Cruise Control.
$1,669.41
MSRP $2,110.50
Save $441.09
20.9% Off
165766KA0A - : Engine Air Intake Hose for Infiniti Image

Engine Air Intake Hose

Infiniti 165766KA0A
V6-3.5l. 3.5L 2017-20. Air duct.
$75.89
MSRP $107.18
Save $31.29
29.2% Off
165780W001 - : Engine Air Intake Hose for Infiniti Image

Engine Air Intake Hose

Infiniti 165780W001
3.3L. to engine.
$62.40
MSRP $88.13
Save $25.73
29.2% Off
81A88501A - : Engine Oil Pan Bolt for Infiniti Image

Engine Oil Pan Bolt

Infiniti 081A88501A
3.0L, short.
$5.52
MSRP $6.56
Save $1.04
15.9% Off
12207AR017 - : Engine Crankshaft Main Bearing for Infiniti Image

Engine Crankshaft Main Bearing

Infiniti 12207AR017
QX80. M56, Q70, Q70L. Grade 7. Main bearings. Q45, M45. FX50. QX56. QX70.
$26.80
MSRP $31.90
Save $5.10
16% Off
113323TS0A - : Engine Support Rod Bracket for Infiniti Image

Engine Support Rod Bracket

Infiniti 113323TS0A
2.5L.
$76.25
MSRP $107.70
Save $31.45
29.2% Off
242724GA0E - : Engine Wiring Harness Insulator for Infiniti Image

Engine Wiring Harness Insulator

Infiniti 242724GA0E
2.0L.
$34.37
MSRP $44.64
Save $10.27
23% Off
130859HP1A - : Engine Timing Chain Guide for Infiniti Image

Engine Timing Chain Guide

Infiniti 130859HP1A
To 01/2016.
$51.97
MSRP $66.63
Save $14.66
22% Off
21306AM606 - : Engine Oil Cooler Line for Infiniti Image

Engine Oil Cooler Line

Infiniti 21306AM606
Engine Oil Cooling. Outlet. Cooler to Pipe. 3.5L, 2wd. Sedan, center.
$36.93
MSRP $43.97
Save $7.04
16% Off
1406931U1A - : Engine Intake Manifold Bolt for Infiniti Image

Engine Intake Manifold Bolt

Infiniti 1406931U1A
Bolt. Cylinder Head To Intake.
$2.38
MSRP $2.83
Save $0.45
15.9% Off
130705CA2A - : Engine Timing Chain Tensioner for Infiniti Image

Engine Timing Chain Tensioner

Infiniti 130705CA2A
Oil Pump. Q50. Primary chain. 3.0l.
$122.62
MSRP $177.72
Save $55.10
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.