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Valve Covers

31705X073D - : Valve Body for Infiniti Image

Valve Body

Infiniti 31705-X073D
Q50. 3.0l. Rwd. With sport pkg. To 07/16. Incl.Auto Trans Control Solenoid.
$1,737.68
MSRP $2,206.57
Save $468.89
21.2% Off
132014GA0B - : Intake Valve for Infiniti Image

Intake Valve

Infiniti 13201-4GA0B
Q50. 3.5l. Q70 Hybrid. From 10/2013. From 11/2013.
Backordered
3170591X9B - : Valve Body for Infiniti Image

Valve Body

Infiniti 31705-91X9B
Fits FX35, FX45, G35
$1,535.52
MSRP $1,949.87
Save $414.35
21.3% Off
31705X132B - : Valve Body for Infiniti Image

Valve Body

Infiniti 31705-X132B
Fits Q50 Incl.Auto Trans Control Solenoid.
$1,746.80
MSRP $2,218.16
Save $471.36
21.3% Off
1181040P00 - : PCV Valve for Infiniti Image

PCV Valve

Infiniti 11810-40P00
J30.
$23.53
MSRP $28.11
Save $4.58
16.3% Off
118105CA0A - : PCV Valve for Infiniti Image

PCV Valve

Infiniti 11810-5CA0A
Q60. 3.0l.
$39.83
MSRP $47.58
Save $7.75
16.3% Off
3170539X7A - : Valve Body for Infiniti Image

Valve Body

Infiniti 3170539X7A
Incl.Auto Trans Control Solenoid. Q50. 2.0l. Rwd.
$1,814.61
MSRP $2,304.27
Save $489.66
21.3% Off
31705X321B - : Valve Body for Infiniti Image

Valve Body

Infiniti 31705X321B
Q50. 3.0l. Awd. With sport pkg. From 04/22. Incl.Auto Trans Control Solenoid.
$933.64
MSRP $1,383.17
Save $449.53
32.5% Off
92200AL500 - : Expansion Valve for Infiniti Image

Expansion Valve

Infiniti 92200-AL500
Fx. M35, M45. To 5/05. G35.
$58.87
MSRP $83.50
Save $24.63
29.5% Off
132135TA6A - : Valve Guide for Infiniti Image

Valve Guide

Infiniti 13213-5TA6A
QX50. Exhaust.
$45.53
MSRP $58.60
Save $13.07
22.3% Off
11810F0502 - : PCV Valve for Infiniti Image

PCV Valve

Infiniti 11810-F0502
QX4.
$25.68
MSRP $30.68
Save $5.00
16.3% Off
1495641U0A - : Solenoid Valve for Infiniti Image

Solenoid Valve

Infiniti 14956-41U0A
Map sensor solenoid valve. Q45. Hitachi.
$107.43
MSRP $152.38
Save $44.95
29.5% 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.