BMW K100 RS Spark Plug
The BMW K100 RS (1000cc) takes an NGK DR7EA spark plug, gapped to 0.024".
Key takeaways
- Spark plug: NGK DR7EA.
- Iridium upgrade: NGK DCPR8EKP.
- Gap: 0.024 inch - set it before fitting.
- Covers 1976-1986 (plug changed across years - see table).
Buy the plugs for your BMW K100 RS
The standard plug is the exact-fit replacement. The iridium version drops into the same spot, lasts longer, and fires a little stronger for a few dollars more. Many engines take more than one - check how many cylinders you have.
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BMW K100 RS spark plugs by year
| Years | Standard | Iridium | Gap |
|---|---|---|---|
| 1978-1986 | DR7EA | DCPR8EKP | 0.024" |
| 1976-1980 | DR7EA | DR8EIX | 0.024" |
| 1976-1980 | DR7EA | BPR6EIX | 0.024" |
Frequently asked
What spark plug does a BMW K100 RS take?
The BMW K100 RS takes an NGK DR7EA spark plug, gapped to 0.024 inch. The iridium upgrade is the DCPR8EKP. See the by-year table for earlier models.
What is the spark plug gap for a BMW K100 RS?
The spark plug gap for the BMW K100 RS is 0.024 inch. Check and set the gap before fitting a new plug - most powersports plugs need a small adjustment out of the box.
Can I use an iridium plug in a BMW K100 RS?
Yes. The DCPR8EKP is the iridium version of the DR7EA - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your BMW K100 RS
We cover the other consumables for your machine too - the exact fit, cited, in one place.