Mazda CX-3 DK Catalytic Converter
New, used, or aftermarket – from sellers across Europe.
Parts availability
This part appears to be widely available.
Estimated price range
Widely available Limited Hard to find
Last updated: 02.11.2026, 05:29
Catalytic Converter for your Mazda CX-3?
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Prices from recent listings
| Source | Condition | Price (approx.) | Last seen |
|---|---|---|---|
| khv_shop via ebay.de | Used | 171.95 € | 2026-11-02 |
| elopotrading via ebay.de | Used | 189.00 € | 2026-11-02 |
| marspartsnl via ebay.de | Used | 234.75 € | 2026-11-02 |
| gebr.opdam via ebay.de | Used | 254.40 € | 2026-11-02 |
| autocirc_kungsara_bildemontering via ebay.de | Used | 269.98 € | 2026-11-02 |
| autocirc_kristianstad_bildemontering via ebay.de | Used | 277.69 € | 2026-11-02 |
| kat-doc via ebay.de | New | 287.99 € | 2026-11-02 |
| desguacesgerardo via ebay.de | Used | 314.00 € | 2026-11-02 |
Indicative values only – current prices may vary.
Price comparison: Catalytic Converter
Current median for the Mazda CX-3 DK: 328.93 €.
Median across all car models: around 360 €. This model is 10% below that and cheaper than 55% of the models compared.
Median across Mazda car models: around 370 €. This model is 10% below that and cheaper than 55% of the models compared.
Compares the medians of the most recent offers found for each model.
Find Mazda CX-3 DK parts online
hank's free AI report searches specialized shops for Mazda CX-3 DK parts, including asianauto-parts, Crosthwaite & Gardiner Ltd & Ecooparts.
About this part
The catalytic converter on your CX-3 DK converts the pollutants in the exhaust and decides whether the emissions test passes. Rattling when pulling away, a loss of power from blocked ceramic or a lambda control fault all call for replacement.
Frequently asked questions
What should I check when buying a catalytic converter for the Mazda CX-3?
Emissions standard, engine code and flange dimensions of your CX-3 DK matter, because a converter for the wrong standard never brings the sensors into their control range. Look for a valid approval number on the housing and check that the lambda sensor bosses and heat shield are there.
A used original converter or an aftermarket one?
A used original fits without surprises and keeps the vehicle's approval, but tap it first to hear whether the ceramic has come loose. Aftermarket converters cost less yet need the matching approval, otherwise the roadworthiness test turns into a problem.
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