Cylinder Heads

260251NL0A - : Composite Headlamp for Infiniti Image

Composite Headlamp

Infiniti 260251NL0A
G37. Right. Coupe, convertible. All.
Discontinued
297A03JV0A - : Battery Cable for Infiniti Image

Battery Cable

Infiniti 297A03JV0A
High voltage.
Discontinued
6256160U00 - : Headlamp for Infiniti Image

Headlamp

Infiniti 6256160U00
Headlamp. Stay.
Discontinued
260593W700 - : Engine Decal for Infiniti Image

Engine Decal

Infiniti 260593W700
Headlamp, to 12/98.
Discontinued
260251LA5B - : Lens & Housing for Infiniti Image

Lens & Housing

Infiniti 260251LA5B
Fits QX56, QX80 w/ auto leveling.
Discontinued
86450JJ70B - : Headrest for Infiniti Image

Headrest

Infiniti 86450JJ70B
CONVERTIBLE with POWER LUMBAR. with thigh extension beige, wheat.
Discontinued
8640018Y00 - : Headrest for Infiniti Image

Headrest

Infiniti 8640018Y00
From 6/94.
Discontinued
625680W000 - : Headlight Seal for Infiniti Image

Headlight Seal

Infiniti 625680W000
Headlamp hole.
Discontinued
26060AR526 - : Composite Assembly for Infiniti Image

Composite Assembly

Infiniti 26060AR526
Q45. Left. With sport package.
Discontinued

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Find INFINITI Cylinder Heads Built to Factory Specifications

Cylinder heads play a central role in engine operation by sealing combustion chambers and supporting airflow. These components are exposed to high heat and pressure during normal driving. At Grubbs INFINITI Grapevine, cylinder head replacement is often discussed during major engine service planning. Accuracy in fit is essential.

What Cylinder Heads Do in the Engine

Cylinder heads house valves, spark plugs, and passages that control air and fuel flow. They work closely with the engine block to maintain compression. OEM cylinder heads are designed to match specific engine configurations and tolerances.

Why Cylinder Heads Can Fail Over Time

Overheating, coolant leaks, or prolonged wear can lead to warping or cracking. Gasket failure may also affect sealing surfaces. These issues tend to develop gradually under certain operating conditions.

OEM Cylinder Head Replacement

Genuine INFINITI cylinder heads are manufactured to align with original casting and machining standards. Generic options may vary in material or port design. OEM selection supports compatibility with related parts like the engine. Grubbs INFINITI Grapevine offers OEM components designed for accurate engine repair.