Engine Components

122145P404 - : Engine Crankshaft Main Bearing for Infiniti Image

Engine Crankshaft Main Bearing

Infiniti 122145P404
Position-1. Grade-4.
Discontinued
1223040V63 - : Engine Crankshaft Main Bearing for Infiniti Image

Engine Crankshaft Main Bearing

Infiniti 1223040V63
Position-2,3. Grade 3.
Discontinued
240123WY2A - : Engine Compartment Wiring Harness for Infiniti Image

Engine Compartment Wiring Harness

Infiniti 240123WY2A
Engine compartment, with technology pkg.
Discontinued
2371M64U05RE - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 2371M64U05RE
Standard Suspension. 4-Wheel Steering. Exc.Calif. From 02/1992.
Discontinued
130701CA1C - : Engine Timing Chain Tensioner for Infiniti Image

Engine Timing Chain Tensioner

Infiniti 130701CA1C
Crank to Oil Pump.
Discontinued
2371M63U17RE - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 2371M63U17RE
Active Suspension. With traction control & with active susp, california.
Discontinued
2371M68U62RE - : Engine Control Module (ECM) for Infiniti Image

Engine Control Module (ECM)

Infiniti 2371M68U62RE
Q45. Active Suspension. Traction Control. From 01/1995. To 01/1995. Standard Suspension. 4-Wheel Steering.
Discontinued

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Engine Components: Precision Performance for Your INFINITI

At Grubbs INFINITI Grapevine, we understand that your engine is the heart of your vehicle’s performance. Genuine INFINITI engine components are engineered to deliver precision, durability, and long-term reliability. From internal parts to supporting systems, each component is designed to work together seamlessly for optimal performance. Your INFINITI depends on high-quality engine components to maintain power, efficiency, and smooth operation.

How Engine Components Work Together

Engine components include parts such as pistons, gaskets, sensors, and timing systems that work together to create controlled combustion. Air, fuel, and spark are precisely managed to generate power while minimizing emissions. Lubrication and cooling systems support internal movement and temperature control. These systems integrate with the fuel system and ignition components for efficient operation.

What Causes Engine Component Wear

Heat, friction, and pressure naturally wear internal engine parts over time. Inadequate lubrication can accelerate metal-on-metal contact. Contaminated oil or fuel can damage sensitive components. Extended service intervals may also increase wear and reduce efficiency.

Signs of Engine Component Issues

Rough idling, reduced power, or poor fuel economy may indicate internal wear or failure. Unusual knocking or ticking sounds can signal mechanical issues. Warning lights or diagnostic trouble codes often point to sensor or system malfunctions. Genuine INFINITI engine components are designed for precise fitment and dependable long-term performance.

Grubbs INFINITI Grapevine provides OEM engine components built to restore factory performance and reliability.