BMW K1100LT Spark Plug
The BMW K1100LT (1100cc) takes an NGK BCPR7ET spark plug, gapped to 0.024".
Key takeaways
- Spark plug: NGK BCPR7ET.
- Iridium upgrade: NGK DR7EIX.
- Gap: 0.024 inch - set it before fitting.
- Covers 1992-1998.
Buy the plugs for your BMW K1100LT
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.
As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
Frequently asked
What spark plug does a BMW K1100LT take?
The BMW K1100LT takes an NGK BCPR7ET spark plug, gapped to 0.024 inch. The iridium upgrade is the DR7EIX.
What is the spark plug gap for a BMW K1100LT?
The spark plug gap for the BMW K1100LT 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 K1100LT?
Yes. The DR7EIX is the iridium version of the BCPR7ET - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your BMW K1100LT
We cover the other consumables for your machine too - the exact fit, cited, in one place.