Engine Components

508427S000 - : Splash Shield for Infiniti Image

Splash Shield

Infiniti 508427S000
Center.
$35.15
MSRP $45.65
Save $10.50
23% Off
130507S000 - : Thermostat Housing Gasket for Infiniti Image

Thermostat Housing Gasket

Infiniti 130507S000
$5.99
MSRP $7.13
Save $1.14
16% Off
237146SX0A - : ECM Bracket for Infiniti Image

ECM Bracket

Infiniti 237146SX0A
4 cyl - 2.0l turbo.
$126.81
MSRP $183.78
Save $56.97
31% Off
15255HG00C - : Filler Cap for Infiniti Image

Filler Cap

Infiniti 15255HG00C
Incl.Gasket. 2.0L.
$24.68
MSRP $29.38
Save $4.70
16% Off
23714JK21A - : ECM Bracket for Infiniti Image

ECM Bracket

Infiniti 23714JK21A
4wd. 5.0L. With awd.
Backordered
130851N500 - : Chain Guide for Infiniti Image

Chain Guide

Infiniti 130851N500
G20. Tension side.
$33.10
MSRP $39.40
Save $6.30
16% Off
210826P00A - : Clutch for Infiniti Image

Clutch

Infiniti 210826P00A
Q45. 4.5L. 2001-03. QX4.
$243.00
MSRP $352.17
Save $109.17
31% Off
111106KA0A - : Oil Pan for Infiniti Image

Oil Pan

Infiniti 111106KA0A
QX60. Upper. 3.5L.
$408.29
MSRP $596.92
Save $188.63
31.6% Off
140338J100 - : Fuel Injection Plenum Gasket for Infiniti Image

Fuel Injection Plenum Gasket

Infiniti 140338J100
Collector To Plenum. I35. Upper.
$20.62
MSRP $24.55
Save $3.93
16% Off
140332Y901 - : Fuel Injection Plenum Gasket for Infiniti Image

Fuel Injection Plenum Gasket

Infiniti 140332Y901
I30. All.
$9.23
MSRP $10.98
Save $1.75
15.9% Off

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INFINITI Engine Components: Precision Performance Parts

We have always found the employees to be very friendly, courteous, and professional. This is the thrid Infiniti we have purchased from this dealership. Engine components form the foundation of your vehicle's performance systems, working together in precisely coordinated sequences to convert fuel into reliable power. From pistons and connecting rods to valves and timing chains, these parts endure extreme temperatures, pressures, and friction through thousands of operation cycles. Maintaining these critical components with factory-specified replacements ensures your luxury vehicle continues to deliver the refined performance and reliability that define the INFINITI driving experience.

Understand How Engine Components Work Together

Engine components function as an integrated system where each part affects overall performance. The rotating assembly (crankshaft, connecting rods, pistons) converts combustion energy into rotational force, while the valve train (camshafts, lifters, valves) precisely controls air and fuel mixture flow. Advanced models like the Q70 and QX80 utilize sophisticated variable valve timing systems that maximize performance across all speed ranges. These primary components work alongside fuel system elements to create controlled combustion events. The precision timing systems ensure all moving parts maintain perfect synchronization despite temperature variations and load changes encountered during normal driving.

Identify Signs of Engine Component Wear

Most engine components last between 100,000-150,000 miles before showing significant wear, though driving habits greatly affect longevity. Warning indicators include unusual noises (knocking, ticking, or rattling), decreased performance, excessive oil consumption, or reduced fuel economy. Modern engines utilize sophisticated sensors that detect subtle changes in timing or compression, illuminating dashboard warning lights before catastrophic failure occurs. Regular oil analysis can identify metal particles that indicate specific component wear before noticeable performance degradation.

Choose Factory-Engineered Replacement Parts

Genuine INFINITI engine components provide significant advantages over aftermarket alternatives. Factory parts match exact material specifications, tolerances, and heat treatments required for long-term durability under demanding conditions. These components undergo extensive testing to ensure they meet strict standards for performance and reliability. While generic parts might cost less initially, they often use inferior materials that accelerate wear throughout the engine. Installing authentic INFINITI components maintains the integrated design qualities that define your vehicle's sophisticated engineering.

Trust Douglas INFINITI to provide the quality components that'll keep you moving forward.