Engine Components

A20104M860 - : Engine Piston for Infiniti Image

Engine Piston

Infiniti A20104M860
Incl.Piston Pin. G20. Grade 1.
Discontinued
A20104W162 - : Engine Piston for Infiniti Image

Engine Piston

Infiniti A20104W162
Incl.Piston Pin. QX4. Grade 3.
Discontinued
240121NC0D - : Engine Harness for Infiniti Image

Engine Harness

Infiniti 240121NC0D
SEDAN. 4WD without Technology pkg.
Discontinued
13020JK00C - : Engine Camshaft for Infiniti Image

Engine Camshaft

Infiniti 13020JK00C
G25. Right. Exhaust.
Discontinued
13020AC710 - : Engine Camshaft for Infiniti Image

Engine Camshaft

Infiniti 13020AC710
G35. Right. Manual trans. Exhaust.
Discontinued
240121ND0B - : Engine Harness for Infiniti Image

Engine Harness

Infiniti 240121ND0B
COUPE. 2WD, auto trans, without Technology pkg with rr active steer.
Discontinued
223047J100 - : Engine Decal for Infiniti Image

Engine Decal

Infiniti 223047J100
Vacuum piping.
Discontinued
240121ND1B - : Engine Harness for Infiniti Image

Engine Harness

Infiniti 240121ND1B
COUPE. manual trans with Technology pkg.
Discontinued
13020AR005 - : Engine Camshaft for Infiniti Image

Engine Camshaft

Infiniti 13020AR005
Q45, M45. Left bank. Intake.
Discontinued
544011CA0A - : Engine Cradle for Infiniti Image

Engine Cradle

Infiniti 544011CA0A
FX35. Awd. FX50.
Discontinued
990750W402 - : Engine Decal for Infiniti Image

Engine Decal

Infiniti 990750W402
Transfer control, on door.
Discontinued

No results found for "Engine". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


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.