Spark plugs Volvo XC60 II B4204T27 (2.0) — NGK, Bosch, Denso
Spark plugs for Volvo XC60 II B4204T27 (2.0L, 2017–2023) — OEM-spec NGK, Bosch, Denso and Champion part numbers with replacement interval.
Engine Specifications
| Parameter | Value |
|---|---|
| Make / Model | Volvo XC60 II |
| Engine Code | B4204T27 |
| Displacement / Fuel | 2.0L petrol |
| Production Years | 2017–2023 |
| Plug type | iridium |
| Thread | M14x1.25 |
| Reach | 19 mm |
| Hex size | 16 mm |
| Electrode gap | 0.7 mm |
| Heat range | 7 |
Compatible Spark Plugs
| Brand | Part Number | Type |
|---|---|---|
| NGK | LZKER7B8EG | OE supplier |
| Bosch | 0 242 236 631 | OE supplier |
| Denso | IW22 | OE supplier |
| Champion | 9801 | aftermarket |
Replacement Interval
| Parameter | Value |
|---|---|
| Mileage | 60 000 km |
| Time | 4 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 B4204T27
- Use the correct plug type — the B4204T27 requires iridium plugs. Upgrading from standard to iridium is acceptable.
- Check the electrode gap — verify the gap is 0.7 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 Volvo XC60 II B4204T27?
NGK LZKER7B8EG, Bosch 0 242 236 631, Denso IW22. All three are OE suppliers and guarantee compatibility with this engine.
How often should spark plugs be replaced on Volvo XC60 II?
Every 60 000 km or 4 years, whichever comes first. Iridium plugs (LZKER7B8EG) have a longer service life compared to standard nickel plugs.
Can I fit a different type of spark plug in the B4204T27?
Upgrading to iridium or platinum is acceptable and gives a slight improvement in cold starts. Do not change the heat range (7) — an incorrect heat range can cause pre-ignition or fouling.
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