Cylinder Heads

86400CW50C - : Headrest for Infiniti Image

Headrest

Infiniti 86400CW50C
2006 passenger side with climate control. gray. Driver side with climate control, gray.
Discontinued
86400CL70A - : Headrest for Infiniti Image

Headrest

Infiniti 86400CL70A
Driver side, with leather, brick. Passenger seat, with leather, brick.
Discontinued
864002W805 - : Headrest for Infiniti Image

Headrest

Infiniti 864002W805
1997-00 from 12/98 power driver seat. graphite. 1997-00, power passenger seat, from 12/98, graphite.
Discontinued
86400AM300 - : Headrest for Infiniti Image

Headrest

Infiniti 86400AM300
Coupe, passenger side 2003-05, without leather seat. Coupe, driver side 2003-05, without leather seat.
Discontinued
8640014Y00 - : Headrest for Infiniti Image

Headrest

Infiniti 8640014Y00
To 10/93.
Discontinued
86400AM200 - : Headrest for Infiniti Image

Headrest

Infiniti 86400AM200
Driver side, power seat, sage. Power seat, 2003-04, sage.
Discontinued
864007J405 - : Headrest for Infiniti Image

Headrest

Infiniti 864007J405
PASSENGER SEAT. with leather off black.
Discontinued
864000W070 - : Headrest for Infiniti Image

Headrest

Infiniti 864000W070
1997-00 passenger side. gray. 1997-00 power passenger seat to 12/98. graphite. 1997-00, driver side, gray. 1997-00, power driver seat,...
Discontinued
86400CG100 - : Headrest for Infiniti Image

Headrest

Infiniti 86400CG100
Driver side, without leather. Passenger seat, without leather.
Discontinued

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INFINITI Cylinder Heads

Your INFINITI engine's cylinder head forms the upper section of the combustion chamber where fuel ignites and powers your vehicle forward. This precision-engineered component houses the valves, springs, and camshafts that control air and fuel flow. When cylinder heads fail, engine performance declines dramatically. Understanding the warning signs helps prevent catastrophic engine damage and expensive repairs.

Why Do Cylinder Heads Need Replacement?

Excessive heat, lack of proper maintenance, and coolant leaks cause cylinder heads to crack or warp over time. In the Q50 and QX60, failing cylinder heads often exhibit symptoms like white exhaust smoke, overheating, loss of power, and oil mixing with coolant. Regular maintenance with factory-recommended coolant and oil changes helps extend cylinder head life.

The INFINITI Difference in Quality

While aftermarket cylinder heads promise cost savings, they often lack the precise engineering and quality materials found in genuine INFINITI parts. At INFINITI of South Bay, we stock factory-direct cylinder heads manufactured to exact specifications. These components integrate seamlessly with timing belts and other engine parts for reliable, long-lasting performance.

Warning Signs You Need Service

Watch for telltale symptoms of cylinder head problems: coolant loss, oil contamination, rough idling, and decreased fuel economy. The timing belt works in concert with the cylinder head - if one component fails, the other often follows. Our certified technicians can diagnose issues quickly and install genuine INFINITI replacement parts that restore your engine's performance and reliability. Contact our parts department today to learn more about cylinder head replacement options for your specific model.