Mercedes 450SE Spark Plug Parts

Showing 8 out of 8 part(s) found in our catalog.

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Mercedes 450SE
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Ignition
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Spark Plug
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OEM
This updated plug replaces numerous original plugs including W7DC, WR7DC, W7DC0, and W7DTC version which are no longer available from Bosch. Pregapped for normal usage.
1973, 1974, 1975, 1976, 1977, 1978 Mercedes 450SE, 450SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$3.29
Reg
$3.43
List
$2.73
OEM
Pregapped for normal usage. Connectors to plug wires are permanently fixed, non-screw off.
1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SE, 450SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$3.29
Reg
$3.43
List
$6.25
KIT
This kit contains all the commonly replaced parts to give your Mercedes a complete tuneup.
1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SE, 450SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$248.29
Reg
$258.64
List
$380.99
1973, 1974 Mercedes 450SE, 450SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$7.49
Reg
$7.80
List
$9.33
1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SE, 450SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$7.49
Reg
$7.80
List
$9.33
1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SE, 450SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$3.19
Reg
$3.32
List
$2.72
1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SE, 450SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$7.19
Reg
$7.49
List
$9.42
1973, 1974 Mercedes 450SE, 450SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$4.19
Reg
$4.36
List
$5.07

Based on industry averages you can expect to pay between $3.19 and $248.29 for a Mercedes 450SE spark plug.

The Mercedes 450SE spark plug uses NGK BP6ES or Bosch W9DC spark plugs.

Signs of Faulty or Worn Mercedes 450SE Spark Plug

  1. Difficulty Starting the Engine: If you find that it takes longer than usual for your engine to start up or it requires several attempts before it kicks in, it could be a sign of faulty spark plugs.
  2. Poor Fuel Economy: If you notice a decline in gas mileage, it could be a sign of failing spark plugs. When your spark plugs are not functioning properly, it can cause incomplete combustion, which leads to poor fuel economy.
  3. Rough Idle: If your Mercedes 450SE's engine is idling roughly or vibrating excessively, it is probably due to a misfiring spark plug. This is because a worn-out or faulty spark plug cannot deliver a consistent spark to the engine, leading to a rough idle.
  4. Engine Misfires: If your engine starts to miss or skip during acceleration or at high speeds, this could be a result of faulty spark plugs. A misfiring engine typically has difficulty accelerating and struggles to maintain speed.
  5. Engine Knocking Sounds: Spark plugs play a crucial role in the engine’s combustion process. If they’re not working correctly, the engine may start to make knocking or pinging sounds. These noises indicate that there’s something wrong with the ignition process, and it’s usually caused by worn out or damaged spark plugs.
  6. Reduced Acceleration: Damaged or worn-out spark plugs can lead to reduced acceleration and power when you press down on the gas pedal. This can be frustrating when you need to overtake another vehicle or maneuver through traffic quickly.
  7. Engine Stalling: If your engine suddenly stalls or shuts off while driving or idling, this could be a symptom of a faulty spark plug. This is because spark plugs are responsible for delivering the current needed to ignite the air-fuel mixture in the engine.

Top Mercedes 450SE Spark Plug Brands for Sale

Bosch is one of the leading manufacturers of spark plugs in the market and their products are often used in high-end luxury vehicles such as the Mercedes 450SE spark plug. Their spark plugs offer improved fuel efficiency, better engine performance, and longer lifespan, making them a popular choice among car enthusiasts. Bosch spark plugs are known for their superior quality, precision engineering, and reliability. They are designed to withstand high temperatures and pressures, ensuring that the engine runs smoothly and efficiently at all times.

Denso is another top-rated spark plug manufacturer that produces high-quality products for the automotive industry. Their spark plugs are designed to optimize engine performance, improve fuel efficiency, and reduce emissions. Denso spark plugs are made from advanced materials that ensure long-lasting durability and superior ignition performance. They are engineered to withstand the harsh conditions of modern engines and provide reliable starting and smooth idling. Denso spark plugs are also known for their low voltage requirements, which help to reduce wear and tear on the ignition system while minimizing the risk of misfires.

Find Great Deals on Mercedes 450SE Spark Plug

At AutohausAZ, we offer a wide range of high-quality spark plugs for your Mercedes 450SE spark plug. Our commitment to providing only the best parts means that you can trust us to provide top-notch products that you can rely on.

In addition, our knowledgeable customer service team is always available to answer any questions or concerns you may have about your purchase. We strive to make your shopping experience as smooth and hassle-free as possible, ensuring that you get the right product for your vehicle.

Furthermore, our competitive prices mean that you can enjoy the benefits of shopping with us without breaking the bank. We understand that keeping your car running smoothly can be expensive, which is why we offer affordable options that don't compromise on quality.

So why choose AutohausAZ for your Mercedes 450SE spark plug? Because we are dedicated to providing exceptional service, quality products, and fair pricing. Our reputation speaks for itself, and we look forward to earning your business.

Auto Parts We Offer for Mercedes 450SE