Part number: ALM RCJ7Y 

ALM Manufacturing spark plug

Suitable for many Einhell petrol brush cutters, chainsaws, garden vacuums, grass trimmers, hedge trimmers and other small engines including:

GH-BC 25 AS  (34.019.53),
GH-BC 30/1GH-BC 43 AS  (34.019.73),
GH-PT 2538 AS  (34.018.50), GC-PC1235i

Compares to:

Autolite
2974, 2984, XST2974 

Bosch
WSR6F 

Brisk
PR15Y, PR17YC 

Champion
RCJ6Y, RCJ7Y, stk 852 

Denso
W20MP-U, W22MPR-U, stk 6023 

Einhell
340186501134 

General Motors
5613726 

Iskra
FSC75CPR 

Motorcraft
A22NX, stk 107 

NGK
BPMR6A, BPMR7A, stk 107 

Torch
L6RTC, L7RTC, L8RTC, L8RTF 

Note
ALM RCJ7Y is printed with ALM 7 on the spark plug