Engine Components

217401LA0A - : Engine Coolant Reservoir Hose for Infiniti Image

Engine Coolant Reservoir Hose

Infiniti 21740-1LA0A
Overflow hose.
$34.23
MSRP $40.90
Save $6.67
16.3% Off
81B68301A - : Engine Intake Manifold Bolt for Infiniti Image

Engine Intake Manifold Bolt

Infiniti 081B6-8301A
Bolt. All Required.
$3.98
MSRP $4.75
Save $0.77
16.2% Off
11056V7201 - : Engine Cylinder Head Bolt for Infiniti Image

Engine Cylinder Head Bolt

Infiniti 11056-V7201
$11.62
MSRP $13.88
Save $2.26
16.3% Off
2373131U11 - : Engine Crankshaft Position Sensor for Infiniti Image

Engine Crankshaft Position Sensor

Infiniti 23731-31U11
Location-Front of Engine. I30. Side. 3.0l. QX4. 3.5L, lower.
$93.52
MSRP $132.65
Save $39.13
29.5% Off
13070EZ30B - : Engine Timing Chain Tensioner for Infiniti Image

Engine Timing Chain Tensioner

Infiniti 13070-EZ30B
Crank To Cam. Adjuster. Exc.Japan Built Part. QX80. Left. Made in usa.
$108.83
MSRP $154.37
Save $45.54
29.5% Off
215177JA0A - : Engine Coolant Filler Neck for Infiniti Image

Engine Coolant Filler Neck

Infiniti 215177JA0A
Incl.Filler Neck.
$40.83
MSRP $52.55
Save $11.72
22.3% Off
152550B000 - : Engine Oil Filler Cap for Infiniti Image

Engine Oil Filler Cap

Infiniti 15255-0B000
3.3L, to 12/98. To 12/1998.
$8.97
MSRP $10.71
Save $1.74
16.2% Off
12111JK24D - : Engine Connecting Rod Bearing for Infiniti Image

Engine Connecting Rod Bearing

Infiniti 12111-JK24D
Grade-4. From 05/2017. From 06/2017.
Backordered
237039HP9A - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 23703-9HP9A
Fits JX35, QX60
$680.29
MSRP $1,007.83
Save $327.54
32.5% Off
13268AD20A - : Engine Valve Cover Grommet for Infiniti Image

Engine Valve Cover Grommet

Infiniti 13268-AD20A
$15.14
MSRP $18.09
Save $2.95
16.3% Off
165316SY0A - : Engine Air Duct Clamp for Infiniti Image

Engine Air Duct Clamp

Infiniti 165316SY0A
4 cyl - 2.0l turbo, front.
$20.77
MSRP $24.82
Save $4.05
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.