Valve Covers

850741BA0B - : Jack Plug Cover for Infiniti Image

Jack Plug Cover

Infiniti 850741BA0B
$87.54
MSRP $134.89
Save $47.35
35.1% Off
284B84GB0A - : Controller Front Cover for Infiniti Image

Controller Front Cover

Infiniti 284B84GB0A
Engine compartment, without 3.5L. Modules, engine compartment.
$99.25
MSRP $152.93
Save $53.68
35.1% Off
622446SA0B - : Bumper Cover Brace for Infiniti Image

Bumper Cover Brace

Infiniti 622446SA0B
2022-25, support structure.
$93.24
MSRP $143.67
Save $50.43
35.1% Off
87615CA000 - : Latch Cover Bolt for Infiniti Image

Latch Cover Bolt

Infiniti 87615CA000
40% side. Latch cover,bolt.
$5.77
MSRP $7.49
Save $1.72
23% Off
681064AM1C - : Instrument Panel Cover for Infiniti Image

Instrument Panel Cover

Infiniti 681064AM1C
Driver side stone.
Backordered
62094JK01A - : Bumper Cover Spacer for Infiniti Image

Bumper Cover Spacer

Infiniti 62094JK01A
Sedan 2010-15.
$14.87
MSRP $19.31
Save $4.44
23% Off
822D4JK00A - : Door Glass Cover for Infiniti Image

Door Glass Cover

Infiniti 822D4JK00A
$26.42
MSRP $34.31
Save $7.89
23% Off
964205ZT0D - : Sun Visor Cover for Infiniti Image

Sun Visor Cover

Infiniti 964205ZT0D
Premium.
$8.89
MSRP $11.55
Save $2.66
23% Off
875091MA0B - : Track End Cover for Infiniti Image

Track End Cover

Infiniti 875091MA0B
With climate-controlled seat, 2011-12, outer, rear, graphite. Without climate-control, 2013-14, outer, rear, graphite. With climate...
$39.72
MSRP $51.58
Save $11.86
23% Off
484717JA0A - : Steering Column Cover for Infiniti Image

Steering Column Cover

Infiniti 484717JA0A
$25.75
MSRP $30.65
Save $4.90
16% Off
852111LA0A - : Bumper Cover Bracket for Infiniti Image

Bumper Cover Bracket

Infiniti 852111LA0A
$81.82
MSRP $126.07
Save $44.25
35.1% Off
852107JA0A - : Bumper Cover Stay for Infiniti Image

Bumper Cover Stay

Infiniti 852107JA0A
$82.90
MSRP $127.73
Save $44.83
35.1% Off

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INFINITI Valve Covers - Genuine OEM Parts

Discover why mechanics turn to Douglas INFINITI first – browse our extensive inventory today. Valve covers protect your engine's sophisticated valve train components while sealing the cylinder head to prevent oil leaks and contamination issues. These precision-cast housings also provide mounting platforms for advanced ignition systems, sensors, and ventilation components that regulate INFINITI's performance-oriented engine management. Modern INFINITI valve covers incorporate premium materials and integrated designs that withstand extreme operating temperatures while maintaining precise sealing for thousands of miles of luxury driving.

Understanding Valve Cover Protection Systems

Valve covers create an airtight seal over the cylinder head using advanced gasket technology that prevents oil loss while maintaining proper crankcase ventilation for engine longevity. The cover houses critical components including direct ignition coils, variable valve timing sensors, and sophisticated PCV connections that optimize engine performance and efficiency. Your G37 features performance-oriented valve covers designed to handle high-RPM operation while maintaining the quiet, refined characteristics expected in luxury sports sedans. Internal baffles prevent oil splash from interfering with valve operation during aggressive driving or track conditions. The ventilation system removes combustion gases and maintains precise pressure balance within the engine for consistent performance delivery.

Recognizing Valve Cover Maintenance Needs

Valve covers typically require attention when gaskets lose elasticity from repeated thermal cycling and high-performance engine operation over extended service intervals. Oil seepage around gasket surfaces indicates seal deterioration, while cracks or warping in the cover itself necessitates complete component replacement for proper sealing. Most INFINITI valve cover systems need service between 90,000 and 130,000 miles under normal luxury vehicle operating conditions. FX35 performance crossovers may require more frequent inspection due to demanding driving conditions and higher engine stress levels. Warped covers from overheating cannot maintain proper sealing even with new gaskets, making replacement essential along with related gaskets throughout the engine.

Benefits of Genuine INFINITI Valve Covers

Genuine INFINITI valve covers feature exact sensor provisions, mounting points, and ventilation passages engineered specifically for your engine's sophisticated configuration and performance requirements. The premium materials resist warping and cracking while providing superior heat dissipation compared to aftermarket alternatives that may compromise performance. Original equipment covers include all necessary seals, hardware, and gaskets for proper installation without modifications or compatibility issues that could affect engine management systems. Generic covers may lack proper sensor accommodations or ventilation features, causing performance degradation and diagnostic trouble codes. Our genuine parts ensure seamless integration with INFINITI's advanced engine management and emissions control systems.

Get back on the road quickly with genuine components from Douglas INFINITI.