Spark plugs Renault Megane III F4R (2.0 16V) — NGK, Bosch, Denso
Spark plugs for Renault Megane III F4R (2.0 16VL, 2009–2015) — OEM-spec NGK, Bosch, Denso and Champion part numbers with replacement interval.
Engine Specifications
| Parameter | Value |
|---|---|
| Make / Model | Renault Megane III |
| Engine Code | F4R |
| Displacement / Fuel | 2.0 16VL petrol |
| Production Years | 2009–2015 |
| Plug type | iridium |
| Thread | M14x1.25 |
| Reach | 19 mm |
| Hex size | 16 mm |
| Electrode gap | 0.9 mm |
| Heat range | 6 |
Compatible Spark Plugs
| Brand | Part Number | Type |
|---|---|---|
| NGK | NGK PFR6Q | OE supplier |
| Bosch | Bosch 0242229694 | OE supplier |
| Denso | Denso PK20PR-P11 | OE supplier |
| Champion | Champion RG9YC4 | aftermarket |
Replacement Interval
| Parameter | Value |
|---|---|
| Mileage | 30 000 km |
| Time | 2 years |
Iridium and platinum plugs last 2–3× longer than standard copper plugs. Replace them on schedule — worn plugs increase fuel consumption by 3–5% and reduce power output.
Choosing Spark Plugs for F4R
- Use the correct plug type — the F4R requires iridium plugs. Upgrading from standard to iridium is acceptable.
- Check the electrode gap — verify the gap is 0.9 mm before installation.
- Torque correctly — for M14x1.25 thread: aluminium head 20–25 Nm, cast iron head 25–30 Nm.
- Replace as a full set — always replace all cylinders at once to ensure even combustion across all cylinders.
FAQ
Which spark plugs fit Renault Megane III F4R?
NGK NGK PFR6Q, Bosch Bosch 0242229694, Denso Denso PK20PR-P11. All three are OE suppliers and guarantee compatibility with this engine.
How often should spark plugs be replaced on Renault Megane III?
Every 30 000 km or 2 years, whichever comes first. Iridium plugs (NGK PFR6Q) have a longer service life compared to standard nickel plugs.
Can I fit a different type of spark plug in the F4R?
Upgrading to iridium or platinum is acceptable and gives a slight improvement in cold starts. Do not change the heat range (6) — an incorrect heat range can cause pre-ignition or fouling.
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