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OEM INFINITI Engine Parts

237101NS5B - : ECM for Infiniti Image

ECM

Infiniti 23710-1NS5B
G37. Sedan. 2wd. Manual trans. With technology package.
Discontinued
23710CF91A - : ECM for Infiniti Image

ECM

Infiniti 23710-CF91A
Manual trans.
Discontinued
110404W005 - : Cylinder Head for Infiniti Image

Cylinder Head

Infiniti 11040-4W005
From 02/2001. To 07/2002. QX4. Right.
Discontinued
1210031U0B - : Connecting Rod for Infiniti Image

Connecting Rod

Infiniti 12100-31U0B
I30. Incl.Bolts and Nuts.
Discontinued
240777J101 - : Battery Cable Harness for Infiniti Image

Battery Cable Harness

Infiniti 24077-7J101
G20. Auto trans. Leather Package.
Discontinued
240774J900 - : Positive Cable for Infiniti Image

Positive Cable

Infiniti 24077-4J900
G20. Manual trans.
Discontinued
1010164Y25 - : Overhaul Gasket Set for Infiniti Image

Overhaul Gasket Set

Infiniti 10101-64Y25
G20. To 01/1993.
Discontinued
130496P001 - : Thermostat Housing for Infiniti Image

Thermostat Housing

Infiniti 13049-6P001
Q45. Upper.
Discontinued
15010AR710 - : Oil Pump for Infiniti Image

Oil Pump

Infiniti 15010-AR710
4.5L. Q45, M45. Fx.
Discontinued
121001CA0A - : Connecting Rod for Infiniti Image

Connecting Rod

Infiniti 12100-1CA0A
Incl.Bolts. FX50. QX70.
Discontinued
150731P100 - : Chain Guide for Infiniti Image

Chain Guide

Infiniti 15073-1P100
Q45. Upper. Oil Pump.
Discontinued

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Whether your INFINITI engine is stock or built for performance, it has many parts, all with jobs vital to how well that car or SUV you love runs. Take intake valves, for instance. They regulate the engine's ratio of air to fuel. Pistons pressurize that mix, spark plugs ignite it, causing combustion, and exhaust valves regulate the fumes that result. Valve covers protect both sets of valves, a camshaft and rocker arm (with help from a timing belt) help coordinate the valves' activities, and the head gasket and cylinder head, meanwhile, help keep gases and motor oil from escaping. The crankshaft turns engine power into rotary motion, and drive shafts and the transmission use that motion to move the wheels and tires. The oil sump or oil pan, however, stores engine oil, which is used to lubricate it all.

Plenty of other components, like valve springs, connecting rods, and head bolts, ensure everything in the engine fits together the way it's supposed to, too. When any stop working, your "Check Engine" light may turn on, and engine problems often follow. Signs of them include:

  • Higher emissions
  • Worsening fuel economy
  • Trouble accelerating
  • Longer warm-up times
  • Rough idling
  • Stalling
  • The inability to start your vehicle at all
  • An engine inspection will give you a better idea of what's happening. Plug in a code reader and run a careful one.

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