Mercedes S550 Ignition Coil Parts
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The average cost of a Mercedes S550 ignition coil is between $33.89 and $57.99.
The Mercedes S550 ignition coil is a component in the vehicle's ignition system. It is responsible for converting the battery's low voltage into the high voltage needed to create an electric spark that ignites the fuel-air mixture in the engine's combustion chamber. This spark is crucial for starting and running the engine smoothly. The ignition coil plays a vital role in ensuring reliable and efficient performance of the vehicle.
Signs of Faulty or Worn Mercedes S550 Ignition Coil
The most common signs of a faulty or worn out ignition coil in a Mercedes S550 could include:
- Engine misfire: The engine may run rough, sputter, or experience intermittent misfires. You may feel a lack of power or notice uneven performance during acceleration.
- Rough idle: The engine may have an unstable or rough idle, where it feels like it's vibrating or running unevenly when at a stop.
- Difficulty starting: If the ignition coil is failing, you may experience difficulties starting the engine. It may take multiple attempts before the engine turns over or it may not start at all.
- Decreased fuel efficiency: A faulty ignition coil can cause inefficient combustion, resulting in decreased fuel economy. You might notice that you need to fill up your tank more often than usual.
- Check Engine Light (CEL): When there is an issue with the ignition coil, it may trigger the vehicle's onboard diagnostics system to illuminate the Check Engine Light on the dashboard. This light could indicate a variety of problems, including a faulty ignition coil.
- Increased emissions: Faulty ignition coils can lead to incomplete combustion, which can result in higher levels of harmful emissions being released from the exhaust. This could potentially cause a failed emissions test.
- Stalling or sudden shutdowns: In some cases, a failing ignition coil can cause the engine to stall or suddenly shut down while driving. This is more likely to occur at higher speeds or under heavy load.
- Spark plug issues: Faulty ignition coils can also cause damage to the spark plugs. If you notice that your spark plugs are fouled or show signs of wear, it could be a result of a failing ignition coil.
If you suspect any issues with your Mercedes S550's ignition coil, it is recommended to have a professional mechanic diagnose and repair the problem to ensure proper functioning of the vehicle.
Replacing Mercedes S550 Ignition Coils
Replacing the ignition coil on a Mercedes S550 involves several steps. Here's a general outline of the process:
- Park the vehicle in a safe and flat area, engage the parking brake, and shut off the engine.
- Open the hood and locate the ignition coils. In the case of the Mercedes S550, they are typically situated on top of the engine.
- Remove any components that may be obstructing access to the ignition coils, such as air intake ducts or engine covers.
- Disconnect the electrical connector from the ignition coil by gently pulling it off. Some models may have a retaining clip that needs to be released before disconnecting the connector.
- Using an appropriate-sized socket and ratchet, remove the mounting bolts securing the ignition coil to the cylinder head. The number of bolts will depend on the specific model year and engine configuration of your S550.
- Once the bolts are removed, carefully lift the ignition coil straight up from the spark plug well. If it feels stuck, you can gently twist it back and forth while lifting to loosen it.
- Inspect the spark plug well for any debris or oil. Clean it if necessary.
- Before installing the new ignition coil, apply a thin layer of dielectric grease to the inside of the spark plug boot. This will aid in the removal of the coil in the future.
- Place the new ignition coil onto the spark plug well and push it down firmly until it's fully seated. Make sure it aligns properly with the spark plug.
- Reinstall the mounting bolts and tighten them to the manufacturer's recommended torque specification.
- Reconnect the electrical connector to the ignition coil, ensuring it locks securely in place.
- If any components were removed during the process, reinstall them back to their original positions.
- Close the hood and start the engine to verify that the new ignition coil is functioning properly. Check for any abnormal engine vibrations, misfires, or warning lights.
It's worth noting that specific steps and procedures may vary depending on the model year and engine configuration of your Mercedes S550. It's always recommended to consult the vehicle's owner's manual or a trusted repair source for detailed instructions tailored to your specific vehicle. Additionally, if you're not confident in performing this task yourself, it's advisable to seek assistance from a qualified mechanic.
Top Mercedes S550 Ignition Coil Brands for Sale
Bosch:
Bosch is a renowned manufacturer of automotive parts and has been a trusted supplier in the industry for many years. When it comes to Mercedes S550 ignition coil manufacturers, Bosch is a popular choice. They are known for producing high-quality ignition coils that meet the stringent standards set by Mercedes-Benz. Bosch ignition coils are made with precision engineering, ensuring optimal performance and reliability. Although they may be slightly more expensive due to the Genuine branding, you can trust that Bosch ignition coils will deliver excellent performance and durability.
Delphi:
Delphi is another reputable manufacturer that produces ignition coils for various vehicles, including the Mercedes S550. Delphi ignition coils are designed to meet or exceed OEM specifications, making them a reliable option for your vehicle. Their ignition coils are manufactured with advanced technology to provide efficient ignition and maximize engine performance. Delphi focuses on producing high-quality components that ensure long-lasting performance, making them a worthy consideration when seeking replacement ignition coils for your Mercedes S550.
Beru:
Beru is a German manufacturer that has been supplying ignition systems and components to renowned automotive brands. As a Mercedes S550 ignition coil manufacturer, Beru offers quality products that adhere to the high standards set by Mercedes-Benz. Beru ignition coils are known for their excellent build quality, reliability, and compatibility with Mercedes vehicles. With their expertise and commitment to precision engineering, Beru provides ignition coils that offer optimal ignition performance and contribute to the overall smooth operation of your Mercedes S550.
It's important to note that while Genuine branded parts, manufactured by companies like Bosch, Delphi, or Beru, might come at a higher cost, they often provide a level of assurance and compatibility that can't always be guaranteed with aftermarket options. Ultimately, investing in Genuine branded ignition coils ensures the best possible fitment and performance for your Mercedes S550, giving you peace of mind and potentially saving you from future issues.
Shop For Mercedes S550 Ignition Coil Anytime With AutohausAZ
Shopping at AutohausAZ for a Mercedes S550 ignition coil provides several advantages. Firstly, the wide selection of high-quality ignition coils ensures that customers can find the perfect fit for their vehicle. Additionally, the competitive prices offered by AutohausAZ make it an affordable option for Mercedes owners. Moreover, the convenience of shopping online allows customers to browse and purchase the ignition coil from the comfort of their own home. Furthermore, AutohausAZ's commitment to excellent customer service ensures a smooth and hassle-free shopping experience. Lastly, AutohausAZ's strong reputation in the automotive industry instills confidence in customers, knowing that they are purchasing a reliable and authentic product for their Mercedes S550.
