Volkswagen Engine Parts

Automotive engines are complex machines with many moving parts. These parts work together to convert fuel into power to move a vehicle. Here are some of the main parts of an engine and their functions:

  • Engine Block: The engine block is the main part of the engine and is responsible for providing support to all other engine parts. It houses the cylinders, crankshaft, and pistons. Engine blocks are made from cast iron or aluminum alloy.
  • Pistons: Pistons are responsible for compressing fuel and air in the engine. They move up and down in the cylinder, powered by the explosion of fuel and air mixture. Pistons are typically made of aluminum alloy and have a ring of seals around them to prevent combustion gases from escaping.
  • Crankshaft: The crankshaft converts linear motion into rotational motion and is responsible for transferring power from the engine to the wheels. It turns the pistons' up-and-down motion into rotational motion that can be transferred to the transmission. Crankshafts are usually made of steel.
  • Camshaft: The camshaft is responsible for opening and closing the engine's valves, which allows fuel and air into the engine. The camshaft rotates to push the rocker arms, which open and close the valves. Camshafts are typically made of cast iron or steel.
  • Timing Belt/Chain: The timing belt or chain keeps the camshaft and crankshaft in sync. It ensures that the valves open and close at the right time and that the pistons are in the correct position when fuel is ignited. If the timing belt or chain breaks, the engine can suffer significant damage.
  • Spark Plugs: Spark plugs ignite the fuel and air mixture in the engine. They produce a spark that ignites the fuel, creating an explosion that moves the pistons. Faulty spark plugs can cause misfires and poor engine performance.
  • Here are some potential signs of trouble with engine parts:

  • Engine misfires
  • Loud knocking noises
  • Excessive oil consumption
  • Rough idling
  • Engine vibrations
  • Overheating
  • Oil leaks
  • Coolant leaks
  • Poor acceleration or power
  • Your manufacturer makes the best replacement engine parts for your vehicle, so it only makes sense to buy the ones that are guaranteed compatible. Find them right here in our online parts store, in stock and pried up to 35% below the MSRP. Buy today and we'll ship your order directly to your front door!

    3C0121447BB - : Engine Coolant Hose for Volkswagen Image

    Engine Coolant Hose

    Volkswagen 3C0-121-447-BB
    Pipe to Upper Radiator Hose Adapter. Pipe to Upper Radiator Hose "T". 3.6L, feed, from vin 3c7120001. From Chassis/VIN 3C-7-120 001.
    $13.07
    MSRP $21.78
    Save $8.71
    40% Off
    57N863993A - : Engine Compartment Insulation for Volkswagen Image

    Engine Compartment Insulation

    Volkswagen 57N-863-993-A
    $15.47
    MSRP $21.49
    Save $6.02
    28% Off
    49133843 - : Engine Air Filter for Volkswagen Image

    Engine Air Filter

    Volkswagen 049-133-843
    1990-93. 1980-89. 1987-90. Without 16 valve.
    $17.03
    MSRP $23.65
    Save $6.62
    28% Off
    6J972619CG - : Engine Wiring Harness for Volkswagen Image

    Engine Wiring Harness

    Volkswagen 06J-972-619-CG
    Auto trans without SULEV.
    $656.09
    MSRP $934.60
    Save $278.51
    29.8% Off
    6A121065AK - : Engine Coolant Pipe for Volkswagen Image

    Engine Coolant Pipe

    Volkswagen 06A-121-065-AK
    Water pipe. 1.8L, manual trans. Coupe, 1.8L, to heat exchanger. Convertible, 1.8L, to heat exchanger.
    $184.79
    MSRP $279.98
    Save $95.19
    34% Off
    6A115121 - : Engine Timing Sprocket for Volkswagen Image

    Engine Timing Sprocket

    Volkswagen 06A-115-121
    Beetle. Jetta. 2004-06, oil pump drive. 100 horsepower, oil pump drive. Coupe, 1998-2003.
    $12.66
    MSRP $21.10
    Save $8.44
    40% Off
    6K972627DS - : Engine Wiring Harness for Volkswagen Image

    Engine Wiring Harness

    Volkswagen 06K-972-627-DS
    Wire harness. 2.0L.
    $197.99
    MSRP $276.91
    Save $78.92
    28.5% Off
    1N3121034B - : Engine Coolant Pipe for Volkswagen Image

    Engine Coolant Pipe

    Volkswagen 1N3-121-034-B
    Front, rwd, #4.
    $33.24
    MSRP $57.81
    Save $24.57
    42.5% Off
    6A109147F - : Engine Timing Cover for Volkswagen Image

    Engine Timing Cover

    Volkswagen 06A-109-147-F
    $70.55
    MSRP $104.98
    Save $34.43
    32.8% Off
    6H198205N - : Engine Balance Shaft for Volkswagen Image

    Engine Balance Shaft

    Volkswagen 06H-198-205-N
    Engine Balance Shaft. From 04/17/2013. Set. To 04/17/2013. A3. A4. A4 From 4/17/13. A4 To 4/17/13. A5. A6. Allroad. Beetle. CC. Eos....
    $572.66
    MSRP $815.76
    Save $243.10
    29.8% Off
    79121102G - : Engine Coolant Hose for Volkswagen Image

    Engine Coolant Hose

    Volkswagen 079-121-102-G
    Pipe to Pipe. 4.2L, feed from 12/06.
    $9.12
    MSRP $15.19
    Save $6.07
    40% Off
    3H109569 - : Engine Timing Sprocket for Volkswagen Image

    Engine Timing Sprocket

    Volkswagen 03H-109-569
    CC. Secondary chain. Passat. Inner. Touareg. Intermediate shaft. 3.6l.
    $158.39
    MSRP $239.98
    Save $81.59
    34% Off

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