BMW R50 (1/2" Reach) Spark Plug

The BMW R50 (1/2" Reach) (500cc) takes an NGK CR9EKB spark plug, gapped to 0.024".

Shop the CR9EKB plug Amazon · we may earn a commission, at no extra cost to you

Key takeaways

  • Spark plug: NGK CR9EKB.
  • Iridium upgrade available in the same fit.
  • Gap: 0.024 inch - set it before fitting.
  • Covers 2008-2010.
Standard PlugCR9EKB
Iridium Upgrade-
Gap0.024"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your BMW R50 (1/2" Reach)

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 R50 (1/2" Reach) take?

The BMW R50 (1/2" Reach) takes an NGK CR9EKB spark plug, gapped to 0.024 inch.

What is the spark plug gap for a BMW R50 (1/2" Reach)?

The spark plug gap for the BMW R50 (1/2" Reach) 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 R50 (1/2" Reach)?

Yes. The iridium version drops into the same spot - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your BMW R50 (1/2" Reach)

We cover the other consumables for your machine too - the exact fit, cited, in one place.

More BMW spark plugs