WARMING THE ENGINE…
One-Step-Colder Spark Plugs (Set of 6)—
Product Information
Shipping & Returns
Gapped for boost + ethanol
One heat range colder, pre-gapped for boosted ethanol blends — the cheapest insurance your tune will ever get. Set of six, nickel electrode, properly indexed for N54/B58 coil packs.
| Platform | N54 / B58 |
|---|---|
| Years | 2007+ |
| Models | N54/B58 with OEM coil packs |
| Notes | Pre-gapped 0.022 in for boost + ethanol; set of 6. |
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Built to run alongside it.
