Ensure a proper seal when installing your new thermostat
2X Entries Into Our F80 M3 Sweepstakes
BMW E34 525i M20 2.5L Engine Gaskets & Seals
- Camshaft
- Crankshaft
- Cylinder Head
- Engine Block
- Exhaust Manifold
- Intake Manifold
- Mass Air Flow Sensor
- Oil Pan
- Oil Pump
- Sealant
- Thermostat
- Throttle Body
- Timing Cover
- Valve Cover
- Water Pump
- Clearance
Special Order: No Guaranteed ETA
$1.99 USD
Free Shipping
on orders $49 and up
Metal / Rubber gasket used to stop oil leaks
10X Entries Into Our F80 M3 Sweepstakes
Ships on Oct 5, 2026
$19.99 USD
Replace your leaking crankshaft seal
10X Entries Into Our F80 M3 Sweepstakes
Ships on Jan 20, 2027
$10.99 USD
Built to withstand the massive abuse of turbocharging and racing!
Special Order: No Guaranteed ETA
$277.99 USD
Free Shipping
on orders $49 and up
Built to withstand the massive abuse of turbocharging and racing!
Back Ordered
$229.99 USD
Free Shipping
on orders $49 and up
More About Engine Gaskets & Seals
In addition to traditional cut and stamped gaskets for everything from water pumps to cylinder heads, ECS Tuning stocks state-of-the-art gasket sealers in a tube, designed to work with modern original equipment designs to prevent both vacuum and fluid leaks.