Acura Honda OEM  |  Barcode: 91631-SR3-000

OEM Honda Air Conditioner Line Hole Plug 92-00 Civic EG EK

Clean up your engine bay the right way with this OEM Honda AC line hole plug. Designed for 92-00 Civic EG/EK models, it seals the firewall opening left after AC removal, keeping heat, fumes, and debris out while giving your bay a factory-finished look.

$18.00 USD
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TL;DR

This plug is for EG EK that do not have Air Conditioner, it blocks off the hole that is left by removing the A/C lines on the firewall.

Long descriptions

If you’ve removed your AC system on your 92-00 Civic, you’re left with an exposed firewall opening where the AC lines once passed through. This genuine OEM Honda air conditioner line hole plug is the correct solution to seal that opening properly.

Unlike universal plugs or makeshift solutions, this OEM piece fits securely into the factory firewall hole, restoring a clean, sealed engine bay. It helps prevent heat transfer, engine bay fumes, water intrusion, and unwanted noise from entering the cabin.

Perfect for:

AC delete builds
Engine bay tuck & shave setups
Restoration projects
Track-focused Civics

Key Features

Genuine OEM Honda part
Designed for 1992-2000 Civic (EG / EK)
Seals firewall after AC line removal
Prevents heat, fumes, water, and debris intrusion
Clean factory look for engine bay
Ideal for AC delete and bay shave builds

Because it’s an original Honda part, fitment and durability are exactly as intended—no trimming or modification required.

Note:

This plug install on the passenger side of the firewall for left hand drive application

Vehicle Applications:

1992-1995 Honda Civic EG without a/c lines

1996-2000 Honda Civic EK without a/c lines

 


Proposition 65 Warnings.

Cancer and Reproductive Harm. See details below.

https://www.p65warnings.ca.gov/


Items that are not CARB Legal will not be sold and ship to California or CARB states.

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OEM Honda AC line hole plug Civic EG EK firewall 91631-SR3-000
Acura Honda OEM

OEM Honda Air Conditioner Line Hole Plug 92-00 Civic EG EK

$18.00 USD

TL;DR

This plug is for EG EK that do not have Air Conditioner, it blocks off the hole that is left by removing the A/C lines on the firewall.

Long descriptions

If you’ve removed your AC system on your 92-00 Civic, you’re left with an exposed firewall opening where the AC lines once passed through. This genuine OEM Honda air conditioner line hole plug is the correct solution to seal that opening properly.

Unlike universal plugs or makeshift solutions, this OEM piece fits securely into the factory firewall hole, restoring a clean, sealed engine bay. It helps prevent heat transfer, engine bay fumes, water intrusion, and unwanted noise from entering the cabin.

Perfect for:

AC delete builds
Engine bay tuck & shave setups
Restoration projects
Track-focused Civics

Key Features

Genuine OEM Honda part
Designed for 1992-2000 Civic (EG / EK)
Seals firewall after AC line removal
Prevents heat, fumes, water, and debris intrusion
Clean factory look for engine bay
Ideal for AC delete and bay shave builds

Because it’s an original Honda part, fitment and durability are exactly as intended—no trimming or modification required.

Note:

This plug install on the passenger side of the firewall for left hand drive application

Vehicle Applications:

1992-1995 Honda Civic EG without a/c lines

1996-2000 Honda Civic EK without a/c lines

 

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