Engine Components

B10100W00J - : Engine Water Pump for Infiniti Image

Engine Water Pump

Infiniti B10100W00J
Incl.Gasket.
Discontinued
14055AC700 - : Engine Coolant Hose for Infiniti Image

Engine Coolant Hose

Infiniti 14055AC700
Pipe to Pipe. Sedan, no. 3, manual trans. #1, manual trans.
Discontinued
12033AR210 - : Engine Piston Ring for Infiniti Image

Engine Piston Ring

Infiniti 12033AR210
Complete Set. Q45, M45. To 12/2005. Fx. From 10/01.
Discontinued
240121MG0A - : Engine Wiring Harness for Infiniti Image

Engine Wiring Harness

Infiniti 240121MG0A
Engine compartment, without tech pkg.
Discontinued
132031CA0A - : Engine Valve Spring for Infiniti Image

Engine Valve Spring

Infiniti 132031CA0A
To 04/2012. M56, Q70, Q70L. Exhaust.
Discontinued
240121NA0C - : Engine Wiring Harness for Infiniti Image

Engine Wiring Harness

Infiniti 240121NA0C
Manual trans with navigation sys.
Discontinued
1203360U10 - : Engine Piston Ring for Infiniti Image

Engine Piston Ring

Infiniti 1203360U10
Q45. Complete Set.
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.