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!

    7Z103469E - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 07Z-103-469-E
    5.0 Liter. Fits Touareg 5.0 Liter. Touareg. 5.0L. Touareg.
    $510.19
    MSRP $773.01
    Save $262.82
    34% Off
    59103469AH - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 059-103-469-AH
    Touareg. Cylinders 4-6. 2011-12. 3.0L, from 9/8/09. 3.0L, to 9/7/09.
    $230.31
    MSRP $345.82
    Save $115.51
    33.4% Off
    3G103469G - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 03G-103-469-G
    1.9L. Jetta.
    $327.44
    MSRP $491.65
    Save $164.21
    33.4% Off
    59103470AC - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 059-103-470-AC
    Touareg. Cylinders 1-3. 2011-12. 3.0L. from 9/8/09. 3.0L. to 9/7/09.
    $260.84
    MSRP $391.65
    Save $130.81
    33.4% Off
    3H103429S - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 03H-103-429-S
    3.6L. Atlas Cross Sport.
    Backordered
    6G103429B - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 06G-103-429-B
    Golf. Beetle. Convertible, 2.0L. Jetta. Wagon. To vin 9m3120000. Sedan, without turbocharger.
    Backordered
    6F103469K - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 06F-103-469-K
    2006-08, from vin 3c6120001. Passat. Eos. 2007-08. Golf R. Jetta. GTI. 2.0L gas.
    $357.49
    MSRP $541.65
    Save $184.16
    34% Off
    6A103475C - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 06A-103-475-C
    2.0L. Golf. Beetle. Jetta. Sedan.
    Backordered
    7C103470J - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 07C-103-470-J
    6.0L, 2004-05.
    Backordered
    38103469AE - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 038-103-469-AE
    2.0L. Passat.
    $266.39
    MSRP $399.99
    Save $133.60
    33.4% Off
    79103472AF - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 079-103-472-AF
    4.2L, from 12/06. Touareg. Cyl.1-4.
    Backordered
    7K103469L - : Valve Cover for Volkswagen Image

    Valve Cover

    Volkswagen 07K-103-469-L
    2.5 Liter. Includes: Valve Cover Gasket. Fits Beetle, Beetle Convertible, Golf, Jetta, Jetta Wagon, Passat, Rabbit, SportWagen 2.5...
    $335.49
    MSRP $508.32
    Save $172.83
    34% Off

    No results found for "engine, piston, valve, valve cover, camshaft". Here are some helpful search tips:

    • Search by a part name. Example: water pump.
    • Be less specific. Example: brake instead of ceramic brake.
    • Remove information such as make, year or model.
    • Can't find the part you are looking for? Contact us and we'll find it for you!