SEAT Arona KJ 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, 00:17
Catalytic Converter for your SEAT Arona?
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Prices from recent listings
| Source | Condition | Price (approx.) | Last seen |
|---|---|---|---|
| vwpartsdronten via ebay.de | Used | 198.00 € | 2026-11-02 |
| abgaspro24 via ebay.de | New | 199.00 € | 2026-11-02 |
| kat-doc via ebay.de | New | 273.99 € | 2026-11-02 |
| supreme-parts-germany via ebay.de | New | 322.90 € | 2026-11-02 |
| tutto-parts-fr via ebay.de | New | 342.78 € | 2026-11-02 |
| frafer via ebay.de | New | 345.76 € | 2026-11-02 |
| tpf_products_auto_parts via ebay.de | New | 355.80 € | 2026-11-02 |
| alex_autoteile via ebay.de | New | 375.00 € | 2026-11-02 |
Indicative values only – current prices may vary.
Price comparison: Catalytic Converter
Current median for the SEAT Arona KJ: 375.00 €.
Median across all car models: around 360 €. This model is 5% above that and more expensive than 50% of the models compared.
Median across SEAT car models: around 370 €. This model is in line with the median.
Compares the medians of the most recent offers found for each model.
Find SEAT Arona KJ parts online
hank's free AI report searches specialized shops for SEAT Arona KJ parts, including DPM Performance, Just German Parts & AVS Car Parts.
About this part
The catalytic converter on your Arona KJ 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 SEAT Arona?
Emissions standard, engine code and flange dimensions of your Arona KJ 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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