Engine Components

21021AC70A - : Engine Coolant Bypass Pipe for Infiniti Image

Engine Coolant Bypass Pipe

Infiniti 21021-AC70A
3.5L. Sedan, no. 1. Coupe, #1.
$144.87
MSRP $210.87
Save $66.00
31.3% Off
130708J14D - : Engine Timing Chain Tensioner for Infiniti Image

Engine Timing Chain Tensioner

Infiniti 13070-8J14D
$99.42
MSRP $141.02
Save $41.60
29.5% Off
Pickup only
101026CBHA - : Service File  Engine Bare for Infiniti Image
Pickup only

Service File Engine Bare

Infiniti 101026CBHA
Backordered
510977JA0A - : Gusset-Rear Engine Mounting, Left-hand for Infiniti Image

Gusset-Rear Engine Mounting, Left-hand

Infiniti 510977JA0A
$170.98
MSRP $271.51
Save $100.53
37% Off
240129CM0D - : Harness Assembly Engine Room for Infiniti Image

Harness Assembly Engine Room

Infiniti 240129CM0D
$2,062.37
MSRP $3,333.13
Save $1,270.76
38.1% Off
101021NCMB - : Service File  Engine Assembly-Bare for Infiniti Image

Service File Engine Assembly-Bare

Infiniti 10102-1NCMB
$5,634.88
MSRP $7,155.40
Save $1,520.52
21.2% Off
237039NV9A - : Engine Control Module - Blank for Infiniti Image

Engine Control Module - Blank

Infiniti 237039NV9A
$458.01
MSRP $672.55
Save $214.54
31.9% Off
12111JK20D - : Engine Connecting Rod Bearing for Infiniti Image

Engine Connecting Rod Bearing

Infiniti 12111-JK20D
Grade-0. From 05/2017. From 06/2017.
$23.92
MSRP $28.58
Save $4.66
16.3% Off
1211240F00 - : Engine Connecting Rod Nut for Infiniti Image

Engine Connecting Rod Nut

Infiniti 12112-40F00
$3.56
MSRP $4.25
Save $0.69
16.2% Off
13205D020A - : Engine Valve Spring Retainer for Infiniti Image

Engine Valve Spring Retainer

Infiniti 13205-D020A
Outer Spring.
$4.25
MSRP $5.08
Save $0.83
16.3% Off

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INFINITI Engine Components: Precision Performance Parts

From vintage classics to cutting-edge models, the experts at Modern INFINITI of Winston-Salem have the specialized parts for your unique vehicle needs. 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, efficiency, 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 performance models like the Q70 and QX55 utilize sophisticated variable valve timing systems that maximize output 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.

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.

Make your pit stop a short one when you purchase genuine OEM parts from Modern INFINITI of Winston-Salem.