Beck Arnley 039-6670 Spark Plug Tube Seal

Beck Arnley 039-6670 Spark Plug Tube Seal

Restore a proper seal around the spark plug tube with Beck Arnley 039-6670. This spark plug tube seal is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement for Subaru, Toyota, and Scion applications.

Compatible with a wide range of Subaru Legacy, Outback, Forester, Impreza, Crosstrek, Ascent, BRZ, WRX, and related Toyota 86 and Scion FR-S models, this part supports clean ignition system sealing where oil control matters. Beck Arnley 039-6670 is a practical choice when servicing secondary ignition components on boxer-engine applications.

Key Features

• OE-style spark plug tube seal for secondary ignition service
• Built to match foreign nameplate OE specifications for form, fit, and function
• Direct-fit replacement for select Subaru, Toyota, and Scion vehicles
• Supports proper sealing around the spark plug tube area
• Beck Arnley part number 039-6670

Fitment Details

• Fits 2013-2025 Subaru Legacy, N/A
• Fits 2013-2025 Subaru Outback, N/A
• Fits 2016-2024 Subaru Crosstrek, N/A
• Fits 2013-2024 Subaru Forester, N/A
• Fits 2013-2024 Subaru Impreza, N/A
• Fits 2019-2023 Subaru Ascent, N/A
• Fits 2022-2023 Subaru BRZ, N/A
• Fits 2013-2020 Subaru BRZ, N/A
• Fits 2015-2023 Subaru WRX, N/A
• Fits 2017-2020 Toyota 86, N/A
• Fits 2013-2016 Scion FR-S, N/A
• Fits 2013-2015 Subaru XV Crosstrek, N/A

What It Helps Address

• Oil seepage into the spark plug tube area
• Worn or hardened original tube seals
• Misfire concerns related to contamination around ignition components
• Maintenance needs during valve cover or ignition service
• Seal replacement on Subaru BRZ, WRX, Forester, and Outback applications

Installation Notes and Tips

Install during spark plug tube or related ignition service when access is available. Clean the sealing surface thoroughly before installation and inspect nearby ignition components for oil contamination or wear. Verify exact vehicle application by year, make, and model before ordering Beck Arnley 039-6670.

Quality Assurance

Beck Arnley sources parts to meet OE-level expectations for foreign nameplate vehicles, with product specialists working through global sourcing partners to help ensure the correct fit for the application.