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<h2>What is an Intercooler on a car?</h2>An intercooler on a car, also called a charge air cooler, is a heat exchanger that is used to cool the compressed air coming out of a turbocharger or a supercharger before it enters the engine. The compressed air generated by the turbocharger or supercharger is hot, and hot air is less dense than cool air, which means that it contains less oxygen per volume. This reduces the engine's power output because it needs oxygen to burn fuel.<h2>How does a turbo intercooler work?</h2>The intercooler&nbsp;charge air cooler&nbsp;works by using a series of tubes or fins to cool the compressed air as it passes through. It&nbsp;is usually mounted in the front of the car, where it can receive a good supply of cool air as the car moves forward. The cooler air passing through the intercooler helps to reduce the temperature of the compressed air, which increases its density and oxygen content.By reducing the temperature of the compressed air, the intercooler helps to improve engine performance by increasing horsepower and torque output. An intercooler can&nbsp;also help reduce the risk of engine damage caused by detonation.<h2>Intercooler Vs radiator: how do they differ from each other?</h2>An intercooler and radiator are both heat exchangers, but they serve different purposes in a car. An intercooler is used to cool the compressed air before it enters the engine, while a radiator is used to cool the engine's coolant.The compressed air that comes out of a turbocharger or supercharger is hot and less dense, which can reduce engine performance. The intercooler cools down the compressed air by transferring heat to the outside environment. This results in denser air that contains more oxygen, which improves engine performance.On the other hand, the engine coolant that flows through the engine absorbs heat generated by the engine's combustion process. This coolant then flows through the radiator, where it is cooled by the outside air. By cooling the engine coolant, the radiator helps prevent the engine from overheating, which can cause damage to engine components and reduce engine lifespan.In short, while both intercoolers and radiators use heat exchangers, they differ in the fluid they are designed to cool.

Intercooler

Air Cleaner

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Air Filter Box

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Air Flow Sensor

Air Intake Duct

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Air Intake Hose

Air Intake Manifold Actuator Control Solenoid

Air Intake Manifold Flap Adjuster

Air Intake Manifold Runner Control Sensor

Air Intake Resonator

Electric Vacuum Pump

Engine Air Duct Assembly

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Engine Air Filter

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Intake Manifold

Intake Manifold Flap Actuator

Intake Manifold Repair Bracket

Intake Manifold Runner Control Valve

Intercooler Hose

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Oxygen Sensor

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Pressure Sensor

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Supercharger Pulley Drive Unit

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Supercharger Snout Rebuild Kit

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Throttle Body

Throttle Cable

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Throttle Position Sensor

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Turbocharger

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Turbocharger Gasket Kit

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Turbocharger Oil Line

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Vacuum Pump

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Air Filters & Intake Systems

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Camshaft Adjuster

Camshaft Adjuster Cover

Camshaft Kit

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Camshaft Timing Gear

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Camshafts

Chain Tensioner Adjuster

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Cylinder Head

Cylinder Head Assembly

Eccentric Shaft Actuator

Engine Timing Belt

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Engine Valve Cover

Engine Valve Cover Gasket

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Harmonic Balancer

Rocker Arm

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Rocker Arm Shaft Lifter Assembly

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Timing Belt Kit

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Timing Chain Gear

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Timing Chain Kit

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Timing Cover

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Timing-Control Valve Solenoid

Valve Cover Gasket

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Valve Lifter Guides

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Valve Lifters Tappet

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Cams, Timing & Valvetrain

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Belt Tensioner

Coolant Level Sensor

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Crank Installer Tool

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Crankcase Breather Hose

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Crankcase Breather Valve

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Crankshaft Position Sensor

Crankshaft Pulley

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Engine Oil Dipstick

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Engine Oil Dipstick Tube

Engine Oil Filter

Engine Oil Pan Gasket

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Flywheel

Harmonic Balancer Crankshaft Hub

Knock Sensor

Oil Baffle

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Oil Cooler

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Oil Cooler Line

Oil Drip Pan

Oil Filler Cap

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Oil Filter

Oil Filter Base

Oil Filter Cover

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Oil Filter Housing

Oil Filter Housing Cover

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Oil Level Sensor

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Oil Pan

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Oil Pump

Oil Pump Drive Gear Shaft

Oil Pump Pickup Tube

Oil Separator

Serpentine Belt

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Cranks, Pistons, Oil & Components

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Camshaft Position Sensor

Camshaft Position Sensor & Magnet Kit

Connector Plug

Distributor Cap

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Electronic Ignition System

Engine Valve Covers & Ignition Coils Kits

Glow Plug

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Glow Plug Relay Module

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Ignition Coil

Ignition Coils & Spark Plugs & Wires Kits

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Ignition Coils & Spark Plugs Kits

Ignition Coils & Wires Kits

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Ignition Distributor

Ignition Lock Cylinder

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Ignition Starter Switch

Ignition Switch Actuator

Kill Switch

Knock Detonation Sensor

Relay

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Spark Plug

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Spark Plug Wire

Electronic Control Modules, Ignition & Distributors

Engine Wiring Harness

Intake Manifold Repair Kit

Pulley

Engine Components & Accessories

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Active Grille Shutter Actuator

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Auxiliary Water Pump

Drive Motor Inverter Cooler

Electric Engine Water Pump

Engine Coolant Air Bleeder Valve

Engine Coolant Pipe

Engine Coolant Shut Off Valve

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Expansion Tank

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Expansion Tank Mounting Plate

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Fan Pulley Bracket

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Fuel Cooler

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Overflow Hose Connector

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Radiator

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Radiator Control Fan Module

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Radiator Core Support Skid Bar Plate

Radiator Fan Cooling Motor

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Radiator Hose

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Radiator Support Assembly

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Engine Cooling

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The engine comprises many essential elements such as the lower cylinder block, upper cylinder head(s), and the cooling & lubricating systems. With A-Premium aftermarket engine components, you can expect that your engine deliver years of reliable performance. We offer a diverse selection of engine components from air filters and ignition coils (kits) to fuel pumps to cater to your needs.

2003 Volkswagen Jetta Intercooler

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