Spark Plug Specifications
4
Plugs Required
0.7 mm
Electrode Gap
60K mi
Change Interval
| Parameter | Specification |
|---|---|
| Plug Number | NGK PLKR7A |
| Type | Platinum/Iridium |
| Electrode Gap | 0.7 mm |
| Quantity Required | 4 |
| Change Interval | Every 60,000 miles |
Diesel note: Diesel engines use glow plugs instead of spark plugs. If your Volkswagen T-Roc is a diesel variant, the spark plug data above applies only to petrol models. Consult your handbook for the correct glow plug specification.
Recommended Spark Plugs for Volkswagen T-Roc
NGK PLKR7A (Set of 4)
Platinum/Iridium | OE spec | Pre-gapped to 0.7 mm
From ~£24
Denso Platinum/Iridium TT
Twin-tip design | Improved ignitability | Set of 4
From ~£22
Bosch Platinum/Iridium Spark Plug Set
OE supplier | German quality | Set of 4
From ~£20
Frequently Asked Questions
What spark plugs does a Volkswagen T-Roc use?
The Volkswagen T-Roc (Mk1) uses NGK PLKR7A platinum/iridium spark plugs. The gap should be set to 0.7 mm. You need 4 plugs for a full set.
How often should I change spark plugs on a Volkswagen T-Roc?
Every 60,000 miles for platinum/iridium plugs. Iridium and double iridium plugs last longer than standard copper or nickel plugs.
Can I use a different brand of spark plug in my Volkswagen T-Roc?
Yes, as long as it matches the exact specification — same heat range, thread size, reach, and gap (0.7 mm). NGK PLKR7A from any major manufacturer (NGK, Denso, Bosch, Champion) will work.
What are the signs of worn spark plugs?
Rough idle, poor fuel economy, hesitation during acceleration, engine misfires, and difficulty starting. If your engine management light comes on with a misfire code, spark plugs are a common culprit.