Notification: TRUST GReddy Racing Plug price increases ~April 15
Hello from the RHDJapan blogspot. We have received notification that there will be price increases applied to Spark Plugs (Racing Plug Pro / Iridium) from TRUST GReddy, from April 15, 2025. More details available here:
Please lock in any orders you require with us from April 14, 2025 8:30AM to ensure the price.
Please also remember to check price and stock using our stockchecker from April 14.
Price Revision: NGK Spark Plugs July 2021~
This post is notification to the upcoming change in pricing for the NGK Spark Plugs. The difference will be applied from items dispatched from NGK starting July. Price will increase from 5~12.5% on Racing Series Plugs and between 10~17% on Iridium series plugs.

RHDJapan will extend a Pre-Price increase Campaign for an additional 5% discount on the whole lineup of NGK Spark Plugs until June 25, 14:30 JST