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Details
| Specification | Value |
|---|---|
| Brand | NTY |
| MPN | kat-sk-000 |
| Category | catalyst converter |
| Length [mm] | 300 mm |
| Fabrication Number | KAT-SK-000 |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- SEAT / VAG / VW—03E253020EX
- SEAT / SKODA / VAG / VW—03E253020FX
- SEAT / VAG / VW—03E253020GX
Where this part fits
Original-fit position for OE 03E253020FX. The red ring marks where this part installs on the vehicle.
About this product
NTY catalyst converter (KAT-SK-000) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Length [mm]: 300 mm, Supplementary Article/Info 2: 494, Supplementary Article/Info 2: 515, Fabrication Number: KAT-SK-000 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with SEAT, SKODA, VW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 03E253020EX, 03E253020FX, 03E253020GX, 04.3946 and 44 more. Matching these numbers confirms a like-for-like replacement with no loss of function. NTY is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (54)
Show all 54 OE numbers
catalyst converter NTY KAT-SK-000 — compatible car models
| Car models | SEAT: CORDOBA (6L2), IBIZA III (6L1); SKODA: FABIA I (6Y2), FABIA I Combi (6Y5), FABIA I Praktik (6Y5), FABIA I Saloon (6Y3); VW: POLO IV (9N, 9A) |
|---|---|
| Engines | 1.2; 1.2 12V |
| Year of manufacture | 1999-2014 |
| Manufacturer article number (MPN) | KAT-SK-000 |
| OE part numbers | 03E253020EX, 03E253020FX, 03E253020GX |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
NTY kat-sk-000 catalyst converter. Fabrication Number: KAT-SK-000. Length [mm]: 300 mm. Supplementary Article/Info 2: 494. Supplementary Article/Info 2: 515
- 1x catalyst converter
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this catalyst converter compatible with my car?
This catalyst converter fits SEAT, SKODA, VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this NTY catalyst converter have?
This NTY catalyst converter has the following specifications: Length [mm]: 300 mm; Supplementary Article/Info 2: 494; Supplementary Article/Info 2: 515; Fabrication Number: KAT-SK-000. Check the full specifications table above for complete details.
What OE part numbers does this catalyst converter replace?
This catalyst converter replaces OE part numbers: 03E253020EX, 03E253020FX, 03E253020GX. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a catalyst converter cost?
This NTY catalyst converter is available for £198.99. Catalyst converter prices vary depending on brand, specifications, and vehicle compatibility. NTY parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my catalyst converter?
Regular inspection of your catalyst converter is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a catalyst converter?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the catalyst converter fitted by a professional mechanic.
Can I use this part as a replacement for OE 03E253020EX?
Yes, this NTY catalyst converter is a direct replacement for OE part number 03E253020EX. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
