New Spark Plug Seal for Smart Fortwo 2008-2015 C638GS 1320150080

Spark Plug Seal for Smart

This spark plug seal for Smart prevents oil leaks into the spark plug wells, cross-referencing OEM numbers C638GS and 1320150080.

Overview

This spark plug seal for Smart is engineered to restore a tight barrier between the engine valve cover and spark plug tubes. The spark plug seal for Smart prevents oil from flooding the spark plugs and causing engine misfires. Essential for routine engine maintenance, this spark plug seal for Smart keeps your ignition system clean and dry.

Built For Performance

• Premium elastomer material resists degradation from engine heat and motor oil.
• Exact dimensional sizing ensures a tight leak-proof barrier inside the cylinder head.
• Flexible composition conforms to sealing surfaces to prevent oil seepage.
• Engineered to meet or exceed OEM specifications for durability and lifespan.

Fits These Machines

• for Smart Fortwo 2008-2015

On-The-Job Use

• Replacing old, brittle seals during a valve cover gasket replacement job.
• Preventing engine oil from fouling spark plug electrodes and ignition wires.
• Resolving engine misfire codes caused by oil accumulation in the plug wells.

Specs At A Glance

Good To Know

Q: What are the signs of a bad spark plug tube seal? A: Finding oil on the spark plug threads or boots during an inspection is a direct indicator of seal failure.

Q: Is it necessary to replace these seals during valve cover maintenance? A: Yes, replacing these seals whenever the valve cover is removed prevents future leaks and electrical issues.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.