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!

    30103113 - : Engine Core Plug for Volkswagen Image

    Engine Core Plug

    Volkswagen 030-103-113
    Location-Engine Block. 14mm.
    $5.04
    MSRP $8.40
    Save $3.36
    40% Off
    1K0121447C - : Engine Coolant Pipe for Volkswagen Image

    Engine Coolant Pipe

    Volkswagen 1K0-121-447-C
    Hose assy. 3.2L, feed. Overflow hose. 3.2L, return.
    $13.07
    MSRP $21.78
    Save $8.71
    40% Off
    1N3121034C - : Engine Coolant Pipe for Volkswagen Image

    Engine Coolant Pipe

    Volkswagen 1N3-121-034-C
    Front, awd, #4.
    $21.98
    MSRP $36.64
    Save $14.66
    40% Off
    38103171S - : Engine Crankshaft Seal for Volkswagen Image

    Engine Crankshaft Seal

    Volkswagen 038-103-171-S
    Incl.Flange. Jetta.
    $196.89
    MSRP $298.31
    Save $101.42
    34% Off
    5C0121058B - : Engine Coolant Hose for Volkswagen Image

    Engine Coolant Hose

    Volkswagen 5C0-121-058-B
    Engine Oil Cooler. Cooler to Pipe. Sedan, without turbocharger, from 11/2010. From 11/01/2010. To 10/31/2010.
    $107.51
    MSRP $159.98
    Save $52.47
    32.8% Off
    5E972610AK - : Engine Wiring Harness for Volkswagen Image

    Engine Wiring Harness

    Volkswagen 05E-972-610-AK
    8 speed trans.
    $89.22
    MSRP $122.55
    Save $33.33
    27.2% Off
    6K971627N - : Engine Wiring Harness for Volkswagen Image

    Engine Wiring Harness

    Volkswagen 06K-971-627-N
    2.0L, gas vin code s or t. auto trans to 08/16/2013.
    $446.89
    MSRP $630.76
    Save $183.87
    29.2% Off
    7K121065S - : Engine Coolant Pipe for Volkswagen Image

    Engine Coolant Pipe

    Volkswagen 07K-121-065-S
    Inlet tube. 2.5L, return. 2.5L, manual trans. Sedan, 2.5L, auto trans.
    $160.59
    MSRP $243.32
    Save $82.73
    34% Off
    N90982902 - : Engine Core Plug for Volkswagen Image

    Engine Core Plug

    Volkswagen N-909-829-02
    Location-Engine Block. 33mm. From 06/22/2009. To 06/22/2009.
    $4.81
    MSRP $8.02
    Save $3.21
    40% Off
    N91105501 - : Engine Mount Bolt for Volkswagen Image

    Engine Mount Bolt

    Volkswagen N-911-055-01
    1.5L manual trans. 1.5L auto trans.
    $0.67
    MSRP $1.12
    Save $0.45
    40.2% Off
    N10041102 - : Engine Core Plug for Volkswagen Image

    Engine Core Plug

    Volkswagen N-100-411-02
    Location-Engine Block. 30.5mm.
    $5.71
    MSRP $9.53
    Save $3.82
    40.1% Off
    N01190310 - : Engine Core Plug for Volkswagen Image

    Engine Core Plug

    Volkswagen N-011-903-10
    Location-Engine Block. 16mm. Location-Cylinder Head. 16mm.
    $1.67
    MSRP $2.79
    Save $1.12
    40.1% Off

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