OEM Product Specialized company for intake & exhaust System
ECOGOLD is a brand of automotive aftermarket parts of
Daeji Metal that pursues eco-friendly products.
ECOGOLD guarantees customer satisfaction with excellent quality and affordable price.
Daeji Metal aims at producing a leading brand in the
automotive aftermarket through a full range of products and services.
ACDelco is a global leader in aftermarket parts
and services with a history of 100 years.
ACDelco products are certified by GM,
carrying reasonable prices and highest quality.
Daeji Metal supplies ACDelco mufflers and sells them
in Korea through its subsidiary, Daeji Co., Ltd.
Product Search Specialized company for intake & exhaust System

Aftermarket Muffler

Aftermarket Muffler

Daeji Metal produces high-end mufflers that have passed a strict quality inspection test, based on its longstanding experience as an OEM.
Highly optimized products of Daeji Metal minimize performance loss and cabin noise, and thus offer a comfortable driving condition.

ECO GOLD Premium Muffler

NVH test completed
Strict quality control system applied to OEM products
Compatible with 800 Korean vehicle models
New products can be developed upon request of customers


  • Hyundai
  • Chevrolet
  • Ssangyong Motor
  • Renault Samsung