Bosch W7AC Spark Plug - 1600cc (CT Engine Code)

Bosch W7AC spark plug to fit all Type 25 or T3 fitted with 1600 CT aircooled engines.

• Thread size 14mm x 1.25 
• 12.7mm Short reach plug
• 21mm Spanner size
• Copper Core Electrode
• M4 terminal type

Sold Each

What do the all the numbers mean?

W – 14mm

7 – Heat Rating (2=  Hot, 10 = Cold)

A – Thread Length

C – Electrode Material

Applications:

VW Type 25 or T3 1979-1983 Spark Plug