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Details
| Specification | Value |
|---|---|
| Brand | STEP FILTERS |
| MPN | ha42903 |
| Category | Filter, interior air |
| Height [mm] | 20 mm |
| Weight [kg] | 0.12 kg |
| Inner Diameter [mm] | 202 mm |
| Outer Diameter 1 [mm] | 245 mm |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- HYUNDAI—971331E000
- HYUNDAI—971331E100
- HYUNDAI—971331E100AT
- HYUNDAI—971332H000
Where this part fits
Original-fit position for OE 971331E000. The red ring marks where this part installs on the vehicle.
About this product
The STEP FILTERS Filter, interior air (HA42903) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Height [mm]: 20 mm, Weight [kg]: 0, Zinc kg, Inner Diameter [mm]: 202 mm, Filter type: Zinc, Outer Diameter 1 [mm]: 245 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit HYUNDAI, KIA models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0986AF4049, 0986AF4169, 0986AF5064, 0986AF5480 and 47 more. Matching these numbers confirms a like-for-like replacement with no loss of function. STEP FILTERS is a recognised supplier of automotive filtration 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 (48)
Show all 48 OE numbers
Filter, interior air STEP FILTERS HA42903 — compatible car models
| Car models | HYUNDAI: ACCENT III (MC), ACCENT III Saloon (MC), BAYON (BC3), ELANTRA III Saloon (XD), ELANTRA III (XD), ELANTRA IV Saloon (HD), ELANTRA VI Saloon (AD, ADA), ELANTRA V Saloon (MD, UD), i20 ACTIVE (IB, GB), i20 II Coupe (GB) (+10 more); KIA: CARENS IV, CARENS IV Van (A4), CEED (CD), CEED Combi Van (CD), CEE'D Hatchback (ED), CEED Hatchback Van (CD), CEE'D (JD), CEED Sportswagon (CD), CEE'D Sportswagon (JD), CERATO III Saloon (YD) |
|---|---|
| Engines | 1.4 GL; 1.0 T-GDI; 2.0; 1.6 CRDi; 1.6; 1.4; 1.0 T-GDi; Fuel Cell; 1.6 GDi; CRDi; 1.4 T-GDI; 1.6 CRDi 128; 1.6 CRDI |
| Year of manufacture | 2000-2022 |
| Manufacturer article number (MPN) | HA42903 |
| OE part numbers | 971331E000, 971331E100, 971331E100AT, 971332H000 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
STEP FILTERS ha42903 Filter, interior air. Filter type: 12. Height [mm]: 20 mm. Inner Diameter [mm]: 202 mm. Outer Diameter 1 [mm]: 245 mm. Weight [kg]: 0,12 kg
- 1x Filter, interior air
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 Filter, interior air compatible with my car?
This Filter, interior air fits HYUNDAI, KIA 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 STEP FILTERS Filter, interior air have?
This STEP FILTERS Filter, interior air has the following specifications: Height [mm]: 20 mm; Weight [kg]: 0,12 kg; Inner Diameter [mm]: 202 mm; Filter type: 12; Outer Diameter 1 [mm]: 245 mm. Check the full specifications table above for complete details.
What OE part numbers does this Filter, interior air replace?
This Filter, interior air replaces OE part numbers: 971331E000, 971331E100, 971331E100AT, 971332H000. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Filter, interior air cost?
Filter, interior air prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this STEP FILTERS Filter, interior air. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Filter, interior air?
Replace when you notice reduced airflow from the HVAC system, persistent musty odours, increased noise when the fan is running, or fogging windows. Most cabin filters should be changed every 15,000-25,000 miles.
What tools do I need to replace a Filter, interior air?
Tools needed: flat-head screwdriver or 8mm socket may be required to remove the glove box (location and access varies by model -- check the vehicle handbook). Difficulty: Easy DIY. Safety warning: Wear a dust mask when removing a heavily contaminated cabin filter -- it traps fine particulates, allergens, and bacteria.
Can I use this part as a replacement for OE 971331E000?
Yes, this STEP FILTERS Filter, interior air is a direct replacement for OE part number 971331E000. 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.
