Spark Plugs/Bougie d’allumage.
Early Energic motoculteur models B5, C7 4BL and some D9 5BL models used a smaller diameter (14mm – width) spark plug with a 1.25 pitch. Such as the new replacement Bosch RO 10 542, UK 10 Champion L87YC or the NGK 3993 BR10EG. the aperture change with the 408 models.
![Energic motoculteur spark plug early type narrow width www.energic.info](http://energic.info/wp-content/uploads/2016/02/2017-06-29-10.48.13_wm-225x300.jpg)
Early example single electrode KLG FF 50B narrow early type
![Energic motoculteur spark plug early type narrow width www.energic.info](http://energic.info/wp-content/uploads/2016/02/2017-07-14-10.47.23-e1500022628142-225x300_wm-225x300.jpg)
New Single Champion OE007 L87YC narrow
Or triple;
![Energic motoculteur spark plug early type narrow width www.energic.info](http://energic.info/wp-content/uploads/2016/02/2017-07-14-10.48.11-e1500023230382-225x300_wm-225x300.jpg)
New type triple electrode narrow
The new S Bloc engine, late 1934, used a larger diameter (18mm) spark plug with a 1.5 pitch. Such as the new replacement parts of a D16 Champion or an NGK AB6.
![Energic motoculteur spark plug wider type 18mm diameter www.energic.info](http://energic.info/wp-content/uploads/2016/02/2012-01-01-04.32.40-225x300-1-225x300.jpg)
Early example single point AC C86H.
![Energic motoculteur spark plug wider type 18mm diameter www.energic.info](http://energic.info/wp-content/uploads/2016/02/2012-01-01-04.36.41-225x300-1-225x300.jpg)
Early example triple point KLG.
![Energic motoculteur spark plug wider type 18mm diameter www.energic.info](http://energic.info/wp-content/uploads/2016/02/2012-01-01-04.30.51-300x225-1-300x225.jpg)
Early example triple point KLG.
![Energic motoculteur spark plug wider type 18mm diameter www.energic.info](http://energic.info/wp-content/uploads/2016/03/2017-07-14-10.46.36_wm-225x300.jpg)
New type single point D16 Champion (18mm).
For Energic C7 and D9 S Bloc onwards.
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Read more about Energic motoculteur C7 B4L here.
Read more about Energic motoculteur D9 B5L here.
Read more about Energic motoculteur D9 S Bloc here.
Read more about Energic motoculteur C7 S Bloc here.
Read more about Energic History here.
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