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Details
| Specification | Value |
|---|---|
| Brand | PURFLUX |
| MPN | cs789 |
| Height [mm] | 145 mm |
| Diameter 3 [mm] | 62 mm |
| Diameter 4 [mm] | 69 mm |
| Outer Diameter [mm] | 85 mm |
| Thread Size 1 | M16x1.5 |
| Thread Size 2 | M10x1.5 |
OE numbers (4)
Search by this OE number to find compatible parts
- HYUNDAI / KIA—319221K800
- HYUNDAI—319702W950
- HYUNDAI—31970D7900
- HYUNDAI—S319221K800
Where this part fits
Original-fit position for OE 319702W950. The red ring marks where this part installs on the vehicle.
About this product
Sourced from PURFLUX, this fuel filter (CS789) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Height [mm]: 145 mm, Diameter 3 [mm]: 62 mm, Diameter 4 [mm]: 69 mm, Outer Diameter [mm]: 85 mm, Filter type: Stainless Steel — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. 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: 184070, 2412300, 319221K800, 319702W950 and 19 more. Matching these numbers confirms a like-for-like replacement with no loss of function. PURFLUX 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (19)
Fuel Filter PURFLUX CS789 — compatible car models
| Car models | HYUNDAI: ix20 (JC), TUCSON SUV Van (TLE), TUCSON (TL, TLE); KIA: SPORTAGE IV (QL, QLE), SPORTAGE IV VAN (QL, QLE), VENGA Hatchback Van (YN), VENGA (YN) |
|---|---|
| Engines | 1.4 CRDi; 1.6 CRDi; 1.6 CRDI Eco-Dynamics+; CRDi; 1.4 CRDi 75 |
| Year of manufacture | 2010-2023 |
| Manufacturer article number (MPN) | CS789 |
| OE part numbers | 319221K800, 319702W950, 31970D7900, S319221K800 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
PURFLUX cs789 . Diameter 3 [mm]: 62 mm. Diameter 4 [mm]: 69 mm. Filter type: 9. Height [mm]: 145 mm. Outer Diameter [mm]: 85 mm. Thread Size 1: M16x1,5. Thread Size 2: M10x1,5
- 1x Fuel Filter
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Fuel Filter compatible with my car?
This Fuel Filter 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 PURFLUX Fuel Filter have?
This PURFLUX Fuel Filter has the following specifications: Height [mm]: 145 mm; Diameter 3 [mm]: 62 mm; Diameter 4 [mm]: 69 mm; Outer Diameter [mm]: 85 mm; Filter type: 9; Thread Size 1: M16x1,5. Check the full specifications table above for complete details.
What OE part numbers does this Fuel Filter replace?
This Fuel Filter replaces OE part numbers: 319221K800, 319702W950, 31970D7900, S319221K800. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Fuel Filter cost?
This PURFLUX Fuel Filter is available for £29.99. Fuel Filter prices vary depending on brand, specifications, and vehicle compatibility. PURFLUX parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Fuel Filter?
Signs include difficulty starting, engine stalling, hesitation during acceleration, reduced fuel economy, or the check engine light illuminating.
What tools do I need to replace a Fuel Filter?
Tools needed: fuel line quick-release disconnect tools (plastic clip set), drip tray, fuel-safe gloves, new filter with fittings. Difficulty: Moderate DIY. Safety warning: Relieve fuel system pressure before opening any line (run engine until it stalls or use the Schrader valve if present). No open flames or sparks -- petrol vapour is highly flammable.
Can I use this part as a replacement for OE 319221K800?
Yes, this PURFLUX Fuel Filter is a direct replacement for OE part number 319221K800. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the PURFLUX CS789 the same as the PURFLUX C112?
No, while both are Fuel Filter parts, they are different products. The PURFLUX CS789 has Height [mm]: 145 mm, Diameter 3 [mm]: 62 mm, Diameter 4 [mm]: 69 mm. The PURFLUX C112 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
