Mercedes 450SLC Spark Plug Parts

Showing 9 out of 9 part(s) found in our catalog.

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Mercedes 450SLC
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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, 1979, 1980 Mercedes 450SLC
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 450SLC
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 450SLC
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$248.29
Reg
$258.64
List
$380.99
OEM
Enhanced yttrium version, replaces W8DC, WR8DC, and W8DC0 versions. Pregapped for normal usage.
1976, 1977, 1978, 1979 Mercedes 450SLC
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$3.19
Reg
$3.32
List
$4.00
1973, 1974 Mercedes 450SLC
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 450SLC
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 450SLC
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 450SLC
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 450SLC
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$4.19
Reg
$4.36
List
$5.07

The average cost of a Mercedes 450SLC spark plug is between $3.19 and $248.29.

The Mercedes 450SLC spark plug uses Bosch H9DC spark plugs.

Signs of Faulty or Worn Mercedes 450SLC Spark Plug

  1. Rough engine idle: If the spark plugs are worn or faulty, the engine may misfire and cause rough or erratic idling.
  2. Reduced power and acceleration: Worn or dirty spark plugs can reduce engine power and acceleration, making it difficult to keep up with traffic or climb hills.
  3. Difficulty starting: If the spark plugs have failed or are worn out, the engine may be hard to start or require multiple attempts to start.
  4. Increased fuel consumption: Faulty or worn-out spark plugs can cause the engine to burn excess fuel, leading to increased fuel consumption and reduced mileage.
  5. Engine misfires: When the spark plug is not firing correctly or is worn out, the engine can misfire, which can be felt as a sudden jerk or hesitation in the vehicle’s performance.
  6. Poor fuel economy: Worn or damaged spark plugs can lead to poor fuel economy, as the engine has to work harder to maintain the same level of performance.
  7. Check engine light: Faulty spark plugs can trigger the check engine light to turn on, indicating that there is a problem with the engine’s performance.
  8. Carbon buildup: When spark plugs are worn out or failing, they can cause carbon buildup in the combustion chamber, which can cause further problems in the engine.
  9. Noise from engine: If the spark plugs are worn or dirty, the engine may produce a knocking or ticking sound, which can be heard when the vehicle is idling or accelerating.

Top Mercedes 450SLC Spark Plug Brands for Sale

Bosch is one of the most well-known and respected manufacturers of spark plugs for the Mercedes 450SLC spark plug, and NGK.

As one of the leading providers of automotive parts, Bosch has a reputation for producing high-quality spark plugs that are designed to perform well under a wide range of conditions. Their spark plugs are known for delivering reliable ignition, efficient combustion, and long-lasting durability, making them a popular choice for many Mercedes owners.

Denso is another popular manufacturer of spark plugs for the Mercedes 450SLC spark plug. With a focus on innovation and quality, Denso produces spark plugs that offer exceptional performance and reliability. They use advanced materials and design techniques to ensure that their spark plugs deliver maximum power and efficiency, while also lasting longer than many other brands on the market today.

NGK is a well-respected brand in the world of spark plugs, known for its commitment to quality and innovation. Their spark plugs are designed to provide reliable performance and long-lasting durability, with features like high-temperature resistance and superior anti-fouling capabilities. NGK also offers a wide range of different spark plug options, including iridium and platinum models, making it easy for Mercedes owners to find the right spark plug for their specific needs. Overall, NGK is a trusted name in the industry, with a reputation for producing some of the best spark plugs on the market.

Find Great Deals on Mercedes 450SLC Spark Plug

At AutohausAZ, customers have the advantage of finding the best quality spark plugs for their Mercedes 450SLC spark plug. Our extensive selection of spark plugs helps customers find the specific one they need, without having to go through multiple stores. Our products are made with high quality materials, ensuring long-lasting performance and reliability.

In addition, our knowledgeable and experienced staff members are always available to provide expert advice and assistance to customers. Whether it's choosing the right spark plug, or answering any product-related questions, our staff is dedicated to providing exceptional customer service.

Furthermore, shopping at AutohausAZ allows customers to enjoy the convenience of online shopping from the comfort of their own homes. This means that customers can easily browse our inventory and place their orders with just a few clicks.

Overall, shopping at AutohausAZ is the ideal choice for customers who want the best quality spark plugs for their Mercedes 450SLC spark plug, along with outstanding customer service and convenient online shopping.

Auto Parts We Offer for Mercedes 450SLC