Engine Components

1230931U0B - : Engine Crankshaft Pulley Bolt for Infiniti Image

Engine Crankshaft Pulley Bolt

Infiniti 12309-31U0B
3.0L. 3.5L, 3.7L. 2.5L.
$15.88
MSRP $18.97
Save $3.09
16.3% Off
89183061A - : Engine Intake Manifold Nut for Infiniti Image

Engine Intake Manifold Nut

Infiniti 08918-3061A
All Required.
$1.21
MSRP $1.45
Save $0.24
16.6% Off
110561CA0A - : Engine Cylinder Head Bolt for Infiniti Image

Engine Cylinder Head Bolt

Infiniti 11056-1CA0A
$11.62
MSRP $13.88
Save $2.26
16.3% Off
12261JA03B - : Engine Crankshaft Thrust Washer for Infiniti Image

Engine Crankshaft Thrust Washer

Infiniti 12261-JA03B
Bearing. Grade-3.4.
$13.25
MSRP $15.83
Save $2.58
16.3% Off
12261JA05B - : Engine Crankshaft Thrust Washer for Infiniti Image

Engine Crankshaft Thrust Washer

Infiniti 12261-JA05B
Bearing. Grade-5.6.
Backordered
2371M5Y006RE - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 2371M-5Y006RE
Fits I30 I30. All. w/o traction Control.
$689.21
MSRP $1,021.05
Save $331.84
32.5% Off
237036KA0C - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 23703-6KA0C
QX60. 3.5l. All, without hybrid.
$690.51
MSRP $1,022.98
Save $332.47
32.5% Off
132709N02A - : Engine Valve Cover Gasket for Infiniti Image

Engine Valve Cover Gasket

Infiniti 13270-9N02A
Camshaft Position Sensor Seal.
$8.64
MSRP $10.32
Save $1.68
16.3% Off
13050ZA000 - : Engine Coolant Thermostat Gasket for Infiniti Image

Engine Coolant Thermostat Gasket

Infiniti 13050-ZA000
QX60. 3.5L. JX35.
$4.38
MSRP $5.23
Save $0.85
16.3% Off

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INFINITI Engine Components: Precision Performance Parts

From vintage classics to cutting-edge models, the experts at Modern INFINITI of Winston-Salem have the specialized parts for your unique vehicle needs. 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, efficiency, 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 performance models like the Q70 and QX55 utilize sophisticated variable valve timing systems that maximize output 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.

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.

Make your pit stop a short one when you purchase genuine OEM parts from Modern INFINITI of Winston-Salem.