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Replacing worn spark plug tube seals is crucial for maintaining engine performance and preventing oil leaks. These small but vital components prevent oil from entering the combustion chamber, which can lead to misfires, fouled spark plugs, and costly engine damage. Choosing the right replacement set ensures a proper seal and long-term engine health.
Compatible with: 2007-2017 Lincoln MKX, 2010-2017 Lincoln MKT, 2009-2016 Lincoln MKS, 2015-2017 Lincoln MKC, 2011-2014 Lincoln Mark LT, 2017-2018 Lincoln Continental
Replace Part Number: BR3Z-6C535-B, BR3Z6C535B
Replace when spark plugs leak oil, seals crack, or engine misfires. Recommended during tune‑ups to stop oil leaks
Material: Made of high-quality rubber, it meets OE standards, provides durable sealing, and effectively stops oil leaks
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
OE Number:Es72481, Please Check The Spark Plug Tube Seal OE Part Number of Your Item Carefully Before Ordering. These May Not Fit All Vehicle
Dust And Moisture Prevention: Spark Plug Tube Seals Prevent External Dust, Moisture And Other Impurities From Entering The Interior of The Spark Plug Tube, Avoiding Spark Plug Malfunctions Such As Poor Ignition or Short Circuit Due To Moisture Absorption...
Shocks Absorption And Buffering: During The Operation Of The Engine, Spark Plug Tube Seal Set Can Buffer The Vibrations Between The Spark Plug Tube And The Cylinder Head, Reduce Friction And Wear Between Components, Slow Down The Aging Speed of Sealing...
High Sealing Performance: Spark Plug Tube Gaskets Utilizing High Quality Rubber, Silicone Rubber or Fluororubber Materials, It Features Excellent Elasticity And Flexibility, Enabling A Close Fit Between The Spark Plug Tube And The Cylinder Head Surface...
Chemical Corrosion Resistance: Spark Plug Tube Seal Has Good Chemical Tolerance To Common Engine Fluids Such As Engine Oil, Coolant And Fuel, And Will Not Be Corroded or Swollen By These Fluids, Ensuring That The Sealing Kit Can Work Stably In Complex...
Nice Sold Service:We Have Always Attached Great Importance To The Shopping Experience of Our Customers. Spark Plug Tube Seal Set To Provide You With Intimate After-Sales Service. If You Have Any Questions About The Installation or Quality of The Product...
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Spark Plug Tube Seal Sets
Compatibility is Key
The most critical factor when purchasing spark plug tube seals is ensuring they are compatible with your vehicle's make, model, and year. Refer to the product's specifications or use the vehicle fitment checker provided by the seller to confirm compatibility. Using the wrong seals can lead to leaks and engine issues.
Material Quality Matters
Spark plug tube seals are exposed to heat, oil, and engine chemicals. Look for seals made from durable materials like high-quality rubber or silicone that can withstand these harsh conditions. Higher quality materials generally offer better longevity and resistance to degradation, ensuring a reliable seal over time.
Set Contents
Most replacement sets include all the necessary seals for your engine. However, it's wise to verify the package contents before purchasing. Ensure the set includes seals for all spark plug tubes and any other related gaskets or O-rings specified for your application.
Frequently Asked Questions
How often should spark plug tube seals be replaced?
Spark plug tube seals typically don't have a fixed replacement interval and are often replaced as part of other engine maintenance, such as when replacing spark plugs or valve cover gaskets. Inspect them for signs of cracking, hardening, or oil saturation during routine maintenance.
Can I reuse my old spark plug tube seals?
It is strongly recommended not to reuse old spark plug tube seals. They are designed to create a tight seal and often become brittle or deformed with age and heat exposure. Reusing them significantly increases the risk of oil leaks.
What happens if spark plug tube seals fail?
Failed seals allow engine oil to seep into the spark plug wells and potentially into the combustion chamber. This can cause misfires, fouled spark plugs, rough idling, increased oil consumption, and exhaust smoke.
Are all spark plug tube seals universal?
No, spark plug tube seals are not universal. They are designed to fit specific engine designs and valve cover configurations. Always verify compatibility with your vehicle's make, model, and year before purchasing.
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