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Valve Covers

3170508X3C - : Valve Assembly-W/O Programming Control for Infiniti Image

Valve Assembly-W/O Programming Control

Infiniti 31705-08X3C
$1,151.00
MSRP $1,461.59
Save $310.59
21.3% Off
1320700Q0A - : Engine Valve Stem Oil Seal for Infiniti Image

Engine Valve Stem Oil Seal

Infiniti 13207-00Q0A
Q50. 3.0l. QX50. Intake. Q60. QX55.
$3.60
MSRP $4.31
Save $0.71
16.5% Off
924992DX0A - : A/C Service Valve Cap for Infiniti Image

A/C Service Valve Cap

Infiniti 92499-2DX0A
3.0L. 3.5L, 3.7L. Without hybrid. 5.0L. 2.0L.
$8.13
MSRP $9.72
Save $1.59
16.4% Off
14305HG00B - : Turbocharger Boost Pressure Relief Valve for Infiniti Image

Turbocharger Boost Pressure Relief Valve

Infiniti 14305-HG00B
2.0L. Pressure relief valve. QX30.
$331.52
MSRP $482.57
Save $151.05
31.3% Off
132705NA0A - : Engine Crankcase Vent Valve Seal for Infiniti Image

Engine Crankcase Vent Valve Seal

Infiniti 13270-5NA0A
$39.39
MSRP $47.07
Save $7.68
16.3% Off
49810JK60A - : Valve Assembly-Flow, Control Power Steering for Infiniti Image

Valve Assembly-Flow, Control Power Steering

Infiniti 49810JK60A
$568.78
MSRP $842.63
Save $273.85
32.5% Off
31705X428B - : Service File  Valve Assembly - Control for Infiniti Image

Service File Valve Assembly - Control

Infiniti 31705-X428B
$485.90
MSRP $713.52
Save $227.62
31.9% Off
3170517X4A - : Valve Assembly-W/O Programming Control for Infiniti Image

Valve Assembly-W/O Programming Control

Infiniti 31705-17X4A
Fits G35
$1,767.38
MSRP $2,244.29
Save $476.91
21.2% Off
3170508X0B - : Valve Assembly-W/O Programming Control for Infiniti Image

Valve Assembly-W/O Programming Control

Infiniti 31705-08X0B
$1,033.45
MSRP $1,531.03
Save $497.58
32.5% Off
806A05NA0H - : Cover for Infiniti Image

Cover

Infiniti 806A0-5NA0H
$29.94
MSRP $39.02
Save $9.08
23.3% Off

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Valve Covers: Protecting Precision Engineering

Ever wondered how your vehicle adapts to various driving conditions, or when it might need some expert attention? These sophisticated assemblies protect INFINITI's advanced valve train systems while maintaining oil containment and providing access for service. At Modern INFINITI of Winston-Salem, we recognize how these precision-crafted covers contribute to engine longevity and performance reliability. Proper valve cover maintenance ensures your INFINITI engine continues delivering the smooth, powerful performance that defines the brand's reputation for engineering excellence.

INFINITI's Advanced Valve Cover Design

INFINITI valve covers feature lightweight aluminum construction with integrated PCV systems, oil separators, and mounting provisions for direct injection components. These covers house sophisticated variable valve timing mechanisms and provide precise oil circulation pathways. High-performance engines in models like the Q70 and QX80 use specially designed covers that accommodate turbocharging systems and advanced emission controls. The covers integrate seamlessly with ignition systems and other engine accessories to maintain the clean, organized appearance characteristic of INFINITI engine bays.

Maintenance Requirements and Service Life

INFINITI valve covers typically develop gasket leaks between 100,000 and 140,000 miles as sealing materials age and thermal cycling takes its toll. Premium engines with turbocharging or high-performance applications may require earlier attention due to increased heat and pressure. Symptoms include oil seepage, burning oil odors, or visible oil accumulation around gasket surfaces. Generic aftermarket covers often lack the integrated PCV systems and precise tolerances required for INFINITI's sophisticated engines. Genuine INFINITI valve covers ensure proper sealing, oil management, and integration with advanced engine systems that maintain your vehicle's performance standards and environmental compliance throughout its service life.

Most drivers know the basic functions of their vehicle's systems, but fewer understand the signs of gradual wear and when replacement becomes necessary.