OE Quality
60-Day Returns

Walker 900-P2057 Coil Boot
Reliable Coil Boot for Dodge and Mercedes-Benz Vehicles
The Walker ThunderCore-Ultra 900-P2057 coil boot is designed to provide a secure and durable connection in the ignition system of select Dodge and Mercedes-Benz models. Engineered to maintain optimal electrical insulation, this coil boot supports consistent engine performance and ignition reliability.
Key Features of Walker ThunderCore-Ultra 900-P2057 Coil Boot
- Compatible with various Mercedes-Benz models including C230, C280, C300, C350, CLK350, E350, GLK350, ML350, ML450, R350, S400, SLK280, SLK300, SLK350, Sprinter 2500, and Sprinter 3500
- Also fits select Dodge vehicles
- Part number 900-P2057 ensures precise fitment and easy identification
- Constructed to withstand high temperatures and electrical stress
- Designed to maintain a secure connection between ignition coil and spark plug
About the ThunderCore-Ultra Product Line
The ThunderCore-Ultra line by Walker focuses on ignition hardware components that deliver reliable electrical insulation and durability under demanding engine conditions. The 900-P2057 coil boot is part of this line, engineered to meet the specific ignition system requirements of Dodge and Mercedes-Benz vehicles, ensuring consistent spark delivery and engine efficiency.
Applications and Common Issues Addressed
- Prevents misfires caused by faulty or worn coil boots
- Reduces ignition system electrical leakage
- Helps maintain stable engine performance in Mercedes-Benz C-Class and ML-Class models
- Addresses ignition coil connection issues in Dodge and Sprinter vehicles
- Supports proper spark plug function by ensuring secure coil-to-plug contact
Installation Notes and Tips
- Ensure the ignition system is cool before installation to avoid damage
- Verify compatibility with your specific vehicle model using the part number 900-P2057
- Inspect the ignition coil and spark plug terminals for corrosion before fitting the coil boot
- Apply dielectric grease to the inside of the coil boot to improve electrical contact and ease future removal
- Securely seat the coil boot to prevent moisture intrusion and maintain ignition integrity
Quality Assurance and Warranty
Walker manufactures the ThunderCore-Ultra 900-P2057 coil boot to meet industry standards for ignition components. While specific warranty details are not provided, Walker products typically undergo rigorous quality control to ensure durability and reliable performance in compatible Dodge and Mercedes-Benz vehicles.
This part fits 66 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2013 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2013 | Mercedes-Benz | S400 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2012 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2012 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2012 | Mercedes-Benz | S400 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | GLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | ML450 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | S400 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | SLK300 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2011 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | GLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | ML450 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | S400 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | SLK300 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2010 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2009 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2009 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2009 | Mercedes-Benz | CLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2009 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2009 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2009 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2009 | Mercedes-Benz | SLK300 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2009 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Dodge | Sprinter 2500 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Dodge | Sprinter 3500 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Mercedes-Benz | CLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Mercedes-Benz | SLK280 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2008 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Dodge | Sprinter 2500 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Dodge | Sprinter 3500 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Mercedes-Benz | C230 | 2.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Mercedes-Benz | C280 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Mercedes-Benz | CLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Mercedes-Benz | SLK280 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2007 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2006 | Mercedes-Benz | C230 | 2.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2006 | Mercedes-Benz | C280 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2006 | Mercedes-Benz | C350 | 3.5L | V6 | GAS | N/A | ThunderCore-Ultra | |
| 2006 | Mercedes-Benz | C350 | Sport | 3.5L | V6 | GAS | N/A | ThunderCore-Ultra |
| 2006 | Mercedes-Benz | C350 | Luxury | 3.5L | V6 | GAS | N/A | ThunderCore-Ultra |
| 2006 | Mercedes-Benz | C350 | 4Matic | 3.5L | V6 | GAS | N/A | ThunderCore-Ultra |
| 2006 | Mercedes-Benz | CLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2006 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2006 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2006 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | ThunderCore-Ultra | ||
| 2006 | Mercedes-Benz | SLK280 | 3.0L | V6 | N/A | ThunderCore-Ultra | ||
| 2006 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | ThunderCore-Ultra |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.