Tires & Parts

The Best Automotive Replacement Spark Plug Tube Seals & Kits

This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.

Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Spark plug tube seals are critical for protecting your engine's spark plug wells from oil and debris. Worn or damaged seals can lead to misfires, poor fuel economy, and costly engine repairs. Ensuring you select the correct replacement ensures optimal engine performance and longevity.

No. 1
Spark Plug Tube Seal Gasket Fit for 2007-2019 F150, Edge, Escape, Explorer Focus, Fusion, Flex, Expedition...
  • Compatible with: 2011-2018 F150, 2012-2019 Escape, 2011-2019 Explorer, 2007-2019 Fusion, 2007-2019 Edge, 2012-2018 Focus, 2011-2019 Mustang, 2009-2019 Flex, 2015-2019 Expedition, 2008-2017 Taurus, 2013-2018 C-Max, 2015-2019 Transit, 2017 GT...
  • 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
No. 2
MAHLE GS33778 Spark Plug Tube Seal Set
  • 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
No. 3
FEL-PRO ES 73110 Spark Plug Tube Seal Set
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
No. 4
ASTOU ES72481 Spark Plug Tube Seal Set Repalce for INFINITI for FX35 2003-2008 for INFINITI for G...
  • REPLACE NUMBER - ES72481, 1327631U10
  • FITMENT - for INFINITI for FX35 2003-2008, for INFINITI for G35 2003-2007, for INFINITI for I30 1996-2001, for INFINITI for I35 2002-2004, for INFINITI for M35 2006-2008, for INFINITI for QX4 2001-2003, for Nissan for 350Z 2003-2006, for Nissan for Altima...
  • INCLUDE - 6 Spark Plug
  • SUGGESTION - Please confirm whether the model is suitable before purchase. It is recommended to be installed by professionals
  • FEATURES - The materials used meet or exceed the original factory standards, and have a long service life after replacement, allowing for worry-free replacement.
SaleNo. 5
FEL-PRO ES 72105 Spark Plug Tube Seal Set
  • Each gasket set is built to Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
No. 6
MITZONE Engine Valve Cover Kit Gaskets, Spark Plug Tube Seals Set, Oil Filler Cap, P CV Cover, Bolts...
  • SPOTLIGHTS: Pre-Installed valve cover with OIL FILLER CAP to make your car repair more easier, Durable marerial to meet OEM quality and long time to use, Seamless link gasket without issue of leakage, New and high performance to make your car run...
  • PACKAGE: Valve Cover Assembly Includes: 1 NEW Valve Cover Assy ( P CV Cover), 1 NEW Valve Cover Gasket, 4 NEW Spark Plug Tube Seals, Bolts, 1 Oil Filler Cap, Tube
  • REPLACEMENT/COMPATIBILITY: Compatible with 2002-2006 Sentra SE-R, SE-R Spec V, 2003 Sentra Limited Edition, 2004 Sentra S, 2002-2004,2006 Altima Base, 2002-2006 Altima S, SL. Pls check the fitment in the product description below
  • OE NUMBERS: 132643Z001, 13264 3Z001, 13264-3Z001, 264-982
  • PURCHASE WITH CONFIDENCE: If you are not sure about the vehicle fitment or any questions or concerns, please message us via amazon. We will resolve the issue to meet your satisfaction
No. 7
MAHLE Original GS33533 Spark Plug Tube Seal Set, 1 Pack, standard
  • 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
  • Fit type: Vehicle Specific

Last update on 2026-09-02 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Spark Plug Tube Seals & Kits

Compatibility is Key

The most crucial factor when purchasing spark plug tube seals or kits is ensuring they are compatible with your specific vehicle's make, model, and year. Consult your vehicle's owner's manual or use online compatibility checkers provided by reputable auto parts retailers to confirm the correct fitment. Using the wrong seals can lead to improper sealing and potential engine damage.

Material Matters

Spark plug tube seals are typically made from rubber or silicone. Silicone seals generally offer better heat resistance and durability compared to standard rubber, making them a good choice for high-performance or older vehicles. Consider the operating conditions of your engine and choose a material that can withstand the heat and chemical exposure.

Consider a Kit

Many replacement parts are available as individual seals or as complete kits. Kits often include all the necessary seals for your engine, along with other related components like valve cover gaskets. Purchasing a kit can be more cost-effective and ensures you have all the required parts for a complete repair, saving you time and potential repeat trips to the store.

Frequently Asked Questions

What are spark plug tube seals?
Spark plug tube seals are rubber or silicone gaskets that fit around the spark plug wells in your engine's cylinder head. Their primary function is to prevent oil, dirt, and other contaminants from entering the spark plug wells.
Why do spark plug tube seals need replacement?
Over time, the heat and oil exposure within the engine can cause spark plug tube seals to degrade, crack, or become brittle. This degradation can lead to oil leaks into the spark plug wells, causing misfires and other engine performance issues.
How often should spark plug tube seals be replaced?
There isn't a fixed replacement interval, as it depends on vehicle age, driving conditions, and seal material. However, they are often replaced during other engine maintenance, such as when replacing the valve cover gasket, or if symptoms of oil contamination in the spark plug wells appear.
Can I replace spark plug tube seals myself?
Replacing spark plug tube seals is a moderately difficult DIY task that requires some mechanical knowledge and tools. It typically involves removing the valve cover and carefully extracting and installing the new seals. If you are not comfortable with engine work, it's best to have a qualified mechanic perform the replacement.