33503S03003 Honda BASE GASKET, Price: 14.52$, Weight: 0.03kg


Make Number Name Availability Weight, kg Ship in, Days Price

Honda

33503S03003

BASE GASKET

1

0.03

2-3

14.52$

 

Compatibility

Destination RegionDoorVehicle GradeManufacturedNPlRegionGearboxDiagram
KA,KH3CX,DX1996-200013S0301General4AT,5MT View
BodyDoorEngineNPlRegionGearboxDiagram
E-EK2,E-EK3,E-EK4,E-EK9,GF-EK2,GF-EK3,GF-EK4,GF-EK93B16A,B16B,D13B,D15B11S0301JapanAT,MT View

Rear tail light base seal for Honda Civic

This precise lamp-base gasket sits between the rear combination light and the body panel. It blocks water, dust, and road spray, prevents condensation, and cushions the housing against vibration. A healthy rear light gasket keeps the trunk dry, preserves paint around the opening, and protects wiring, bulb sockets, and connectors. Ideal fix for a leaking rear lamp or foggy lens on your Honda Civic.

Why you need it ✅

Moisture in the tail lamp, wet carpet, musty smell, or intermittent bulb warnings point to a tired seal. Replacing the tail light gasket restores factory fit, stops leaks and fogging, stabilizes light output, and prevents corrosion in the lamp base and harness.

How it works ⚙️

Made from closed-cell foam/rubber, die-cut to match the lamp base. When you tighten the nuts, it compresses evenly and forms a continuous perimeter seal. The material resists fuel vapors, UV, and heat cycles, maintaining elasticity. No silicone is needed—clean, align, compress, and you’re sealed.

If the seal is damaged ⚠️

Expect water intrusion, foggy lens, rusty studs, greened connectors, blown bulbs, and flickering or dim rear lights—potential inspection failure. Prolonged leaks can stain trunk liner and start panel rust.

Install tips ️

Remove lamp, clean both mating surfaces, fit the gasket dry, align dowels, then tighten hardware gently in a cross pattern. Recheck after a few drives.

Compatibility

  • Civic
  • Civic 3D