OE Quality
60-Day Returns

Mahle B45889 Spark Plug Tube Seal Set
Reliable Spark Plug Tube Seal Set for Ford, Lincoln, and Mercury
The Mahle B45889 Spark Plug Tube Seal Set is designed to maintain optimal engine performance by preventing oil leaks around the spark plug tubes. Molded from durable rubber, this set ensures a secure and lasting seal for your ignition system components.
- Constructed from molded rubber for durability and effective sealing
- OEM standard item grade for reliable fit and function
- Includes 8 spark plug tube seals per package
- Compatible with select Ford, Lincoln, and Mercury models
- Part number B45889 for precise identification and replacement
Durable Molded Rubber Construction
Each spark plug tube seal in this set is made from molded rubber, providing excellent resistance to heat, oil, and engine contaminants. This material choice helps maintain a tight seal around the spark plug tubes, preventing oil from leaking into the ignition system. The OEM standard grade ensures that these seals meet the quality and specifications required for proper engine operation.
Compatible Vehicles and Applications
This spark plug tube seal set is compatible with a range of Ford, Lincoln, and Mercury vehicles, including the Aviator, Continental, GT, Marauder, Mark VIII, Mustang, and Navigator models. Using the correct seal set like the Mahle B45889 helps maintain engine integrity and prevents common ignition system issues related to oil leaks.
Common Issues Addressed by Spark Plug Tube Seals
- Prevents oil leaks around spark plug tubes
- Reduces risk of misfires caused by oil contamination
- Protects ignition coils and spark plugs from oil damage
- Maintains engine performance and efficiency
- Helps avoid costly repairs related to ignition system failure
Installation Notes and Tips
When replacing spark plug tube seals, ensure the engine is cool to avoid burns. Carefully remove old seals without damaging the spark plug tubes or surrounding components. Clean the sealing surfaces thoroughly before installing the new molded rubber seals. Proper seating of each seal is critical to prevent leaks and ensure long-term performance.
Quality Assurance and Warranty
Mahle manufactures this spark plug tube seal set to meet OEM standards, ensuring reliable fit and function. While specific warranty details are not provided, Mahle products typically adhere to strict quality control processes to support durability and performance in automotive applications.
| Brand | Mahle |
| Part Number | B45889 |
| Material | Molded rubber |
| Gasket Material | Molded rubber |
| Item Grade | Oem standard |
| Package Quantity | 8 |
This part fits 35 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Ford | Mustang | 5.4L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2011 | Ford | Mustang | 5.4L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2010 | Ford | Mustang | 5.4L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2009 | Ford | Mustang | 5.4L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2008 | Ford | Mustang | 5.4L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2007 | Ford | Mustang | 5.4L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2006 | Ford | GT | 5.4L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2005 | Ford | GT | 5.4L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2005 | Lincoln | Aviator | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2004 | Ford | Mustang | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2004 | Lincoln | Aviator | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2004 | Mercury | Marauder | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2003 | Ford | Mustang | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2003 | Lincoln | Aviator | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2003 | Mercury | Marauder | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2002 | Lincoln | Continental | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2001 | Ford | Mustang | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2001 | Lincoln | Continental | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 2000 | Lincoln | Continental | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1999 | Ford | Mustang | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1999 | Lincoln | Continental | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1999 | Lincoln | Navigator | 5.4L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1998 | Ford | Mustang | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1998 | Lincoln | Continental | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1998 | Lincoln | Mark VIII | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1997 | Ford | Mustang | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1997 | Lincoln | Continental | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1997 | Lincoln | Mark VIII | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1996 | Ford | Mustang | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1996 | Lincoln | Continental | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1996 | Lincoln | Mark VIII | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1995 | Lincoln | Continental | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1995 | Lincoln | Mark VIII | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1994 | Lincoln | Mark VIII | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
| 1993 | Lincoln | Mark VIII | 4.6L | V8 | N/A | Contains 8 Spark Plug Tube Seals; Molded Rubber |
* 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.