Engine Components

240121BL5A - : Engine Wiring Harness for Infiniti Image

Engine Wiring Harness

Infiniti 240121BL5A
Without Premium pkg.
Discontinued
13501AG200 - : Engine Timing Cover for Infiniti Image

Engine Timing Cover

Infiniti 13501AG200
QX4. 3.5L, outer.
Discontinued
24012CM40A - : Engine Wiring Harness for Infiniti Image

Engine Wiring Harness

Infiniti 24012CM40A
Coupe, manual trans, from 3-03.
Discontinued
240124HK5E - : Engine Wiring Harness for Infiniti Image

Engine Wiring Harness

Infiniti 240124HK5E
2.0L. with pre-crash.
Discontinued
12033JK20C - : Engine Piston Ring for Infiniti Image

Engine Piston Ring

Infiniti 12033JK20C
G37. Standard. Complete Set. To 12/2012. M37, Q70, Q70L.
Discontinued
13501AL605 - : Engine Timing Cover for Infiniti Image

Engine Timing Cover

Infiniti 13501AL605
G35. Coupe,. 3.5L, outer. Fx. Sedan, outer.
Discontinued
140568J100 - : Engine Coolant Hose for Infiniti Image

Engine Coolant Hose

Infiniti 140568J100
Throttle Body Cooling. Inlet. Upper.
$26.96
MSRP $32.10
Save $5.14
16% Off

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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.