Repair Cost Guide

Catalytic converter replacement cost
for a Hyundai Elantra

The catalytic converter replacement on a Hyundai Elantra involves removing the old converter and installing a new one, which can be a complex process due to its location and the need for proper exhaust system sealing. The cost is typically driven by the type of catalytic converter used, whether it's a direct-fit OEM or aftermarket part, and the labor rates of the mechanic or repair shop. Additionally, the model year and engine type of the Elantra can also impact the price.

$550 – $950
Typical fair price range · USD

Cost breakdown

Parts: ~$400 / Labour: ~$200

What affects the price

Type of catalytic converter used (OEM vs aftermarket)
Model year and engine type of the Hyundai Elantra
Labor rates and shop fees

Can you do it yourself?

Possible with skill — requires specialized tools and experience with exhaust system repairs

Tips before you pay

Use a high-quality, direct-fit catalytic converter to ensure proper fit and function
Check for any related codes or issues with the oxygen sensors or exhaust system before replacing the converter
Consider having the repair done at a reputable shop with experience working on Hyundai vehicles

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More cost guides

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Estimate based on typical U.S. market rates as of July 2026. Actual prices vary by region, shop, and parts quality — always compare against a real quote using our Scam Checker.