Mahle B32337 Spark Plug Tube Seal Set

Mahle Spark Plug Tube Seal Set B32337

Mahle B32337 is an OEM-standard spark plug tube seal set made from molded rubber for reliable secondary ignition sealing. It is built for Toyota and Lexus engines that use molded rubber spark plug tube seals, helping maintain a clean, dry seal around the plug tubes.

Key Features

• Molded rubber construction for consistent sealing performance
• OEM Standard item grade for OE-style fit and function
• Designed for secondary ignition applications
• Brand engineering backed by Mahle sealing product expertise
• Cross-references Beck/Arnley 0396590 and FEL-PRO ES 72701 for the same application

Product Details

This Mahle spark plug tube seal set is intended for vehicles that use molded rubber tube seals in the valve cover area. It supports the sealing interface around the spark plug tubes, helping keep oil and contaminants out of the ignition well. Common fitment includes Toyota Camry, Toyota Avalon, Toyota Tacoma, Lexus ES350, Lexus RX350, and other Toyota and Lexus V6 applications listed below. The B32337 part number is a direct reference for buyers searching for an OE-style replacement seal set for these engines.

Vehicle Fitment

• Fits 2007-2018 Lexus ES350, N/A
• Fits 2013-2018 Lexus GS450h, N/A
• Fits 2007-2011 Lexus GS450h, N/A
• Fits 2018 Lexus IS300, N/A
• Fits 2018 Lexus IS350, N/A
• Fits 2018 Lexus RC300, N/A
• Fits 2018 Lexus RC350, N/A
• Fits 1996-2018 Toyota 4Runner, N/A
• Fits 1995-2018 Toyota Avalon, N/A
• Fits 2016-2017 Lexus IS300, N/A
• Fits 2006-2017 Lexus IS350, N/A
• Fits 2016-2017 Lexus RC300, N/A
• Fits 2015-2017 Lexus RC350, N/A
• Fits 1992-2017 Toyota Camry, N/A
• Fits 2001-2016 Toyota Highlander, N/A
• Fits 1998-2016 Toyota Sienna, N/A
• Fits 2013-2015 Lexus GS350, N/A
• Fits 2007-2011 Lexus GS350, N/A
• Fits 2006-2015 Lexus IS250, N/A
• Fits 2007-2015 Lexus RX350, N/A
• Fits 2010-2015 Lexus RX450h, N/A
• Fits 2006-2015 Toyota Tacoma, N/A
• Fits 1995-2004 Toyota Tacoma, N/A
• Fits 2009-2015 Toyota Venza, N/A
• Fits 2007-2014 Toyota FJ Cruiser, N/A
• Fits 2000-2014 Toyota Tundra, N/A
• Fits 2006-2012 Toyota RAV4, N/A
• Fits 2006-2008 Lexus RX400h, N/A
• Fits 2004-2008 Toyota Solara, N/A
• Fits 2004-2006 Lexus ES330, N/A
• Fits 2006 Lexus GS300, N/A
• Fits 2004-2006 Lexus RX330, N/A
• Fits 1992-2003 Lexus ES300, N/A
• Fits 1999-2003 Lexus RX300, N/A
• Fits 1995-1998 Toyota T100, N/A

Common Repair Uses

• Oil seepage around spark plug tubes
• Contamination in the ignition well
• Worn or hardened valve cover tube seals
• Maintenance on Toyota and Lexus V6 ignition sealing systems
• Restoring a proper seal during valve cover service

Installation Notes

Inspect the spark plug tubes and surrounding sealing surfaces before installation. Clean the mating area thoroughly and verify the engine uses molded rubber spark plug tube seals before ordering. Confirm the vehicle application against the listed Toyota and Lexus fitment, including model-year notes for 2018 IS300, IS350, RC300, and RC350 coverage up to October 2017.

Quality Assurance

Mahle sealing products are used by OEMs and technicians worldwide, and this part is built to OEM-standard expectations for fit and sealing performance. The B32337 part number is a reliable reference when matching an OE-style replacement for Toyota and Lexus secondary ignition sealing service.