Fuel filter Renault Megane IV K9KC6 (1.5) — Mann, Mahle, Filtron
Fuel filter for Renault Megane IV K9KC6 (1.5L, 2016–2022) — Mann, Mahle, Filtron, WIX and Hengst part numbers with replacement interval.
Technical Specifications
| Parameter | Value |
|---|---|
| Make / Model | Renault Megane IV |
| Engine Code | K9KC6 |
| Fuel type | diesel |
| Production Years | 2016–2022 |
| Connection type | quick-connect |
| Filter housing | in-tank |
| Replacement interval | 30 000 km |
Compatible Fuel Filters
| Brand | Part Number |
|---|---|
| Mann-Filter | WK 939/12 |
| Mahle / Knecht | KL 465 |
| Filtron | PP 979/5 |
| WIX Filters | WF8360 |
| Hengst | H250WK |
Replacement Interval
Replace every 30 000 km or every 2 years for diesel engines.
Fuel filter replacement is critical preventative maintenance for Common Rail engines — contaminated injectors cost tens of times more than a new filter.
Signs of a Clogged Fuel Filter
- Loss of power and hesitation under acceleration
- Difficult cold starts (especially after the car has been parked overnight)
- Rough idling or stalling at low speed
- Increased fuel consumption
- Fault code P0087 (low fuel rail pressure)
FAQ
Which fuel filter fits Renault Megane IV K9KC6?
Mann WK 939/12, Mahle KL 465, Filtron PP 979/5. Connection type: quick-connect, housing: in-tank.
How often should the fuel filter be replaced on a diesel Renault?
Every 30 000 km or every 2 years. If using lower-quality diesel, replace every 15,000–20,000 km.
Do I need to depressurise the fuel system before replacing the filter?
Yes — on most Common Rail systems. Switch off the engine and wait 10–15 minutes for rail pressure to drop before removing the filter.
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