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!

    6H103731G - : Engine Timing Sprocket for Volkswagen Image

    Engine Timing Sprocket

    Volkswagen 06H-103-731-G
    Water Pump. GTI. Atlas Cross Sport. Golf R.
    $38.05
    MSRP $55.15
    Save $17.10
    31% Off
    6E109417AQ - : Engine Rocker Arm for Volkswagen Image

    Engine Rocker Arm

    Volkswagen 06E-109-417-AQ
    GTI. Exhaust. From 06/17/2022. Golf R. Jetta. Intake. From 17/04/2023.
    $44.49
    MSRP $64.48
    Save $19.99
    31% Off
    79103051G - : Engine Crankshaft Seal for Volkswagen Image

    Engine Crankshaft Seal

    Volkswagen 079-103-051-G
    Touareg. Front.
    $55.20
    MSRP $80.00
    Save $24.80
    31% Off
    7Z115611T - : Engine Oil Dipstick for Volkswagen Image

    Engine Oil Dipstick

    Volkswagen 07Z-115-611-T
    5.0L.
    $19.84
    MSRP $33.07
    Save $13.23
    40% Off
    113101115A - : Engine Core Plug for Volkswagen Image

    Engine Core Plug

    Volkswagen 113-101-115-A
    Location-Engine Block. 7.3 x 9.3mm. To Chassis/VIN 7L-8-080 000.
    $9.44
    MSRP $15.73
    Save $6.29
    40% Off
    6A115125B - : Engine Timing Chain for Volkswagen Image

    Engine Timing Chain

    Volkswagen 06A-115-125-B
    Oil Pump. Beetle. Jetta.
    $101.91
    MSRP $151.65
    Save $49.74
    32.8% Off
    6K971627BP - : Engine Wiring Harness for Volkswagen Image

    Engine Wiring Harness

    Volkswagen 06K-971-627-BP
    Primary.
    $153.99
    MSRP $215.37
    Save $61.38
    28.5% Off
    6J971595D - : Engine Wiring Harness for Volkswagen Image

    Engine Wiring Harness

    Volkswagen 06J-971-595-D
    Manual trans.
    $463.62
    MSRP $654.37
    Save $190.75
    29.2% Off
    6H198401K - : Engine Connecting Rod for Volkswagen Image

    Engine Connecting Rod

    Volkswagen 06H-198-401-K
    Complete Set.
    $120.11
    MSRP $181.99
    Save $61.88
    34% Off
    6K972627EJ - : Engine Wiring Harness for Volkswagen Image

    Engine Wiring Harness

    Volkswagen 06K-972-627-EJ
    $252.99
    MSRP $353.84
    Save $100.85
    28.5% Off
    6H121605E - : Engine Timing Belt for Volkswagen Image

    Engine Timing Belt

    Volkswagen 06H-121-605-E
    Water Pump. 2.0L, main. Jetta. Beetle.
    $31.73
    MSRP $45.99
    Save $14.26
    31% Off
    4L133287 - : Engine Cover Seal for Volkswagen Image

    Engine Cover Seal

    Volkswagen 04L-133-287
    2.0L, diesel, 2015.
    $10.22
    MSRP $17.04
    Save $6.82
    40% 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!