Spark plug · Marelli
Equivalents for the Marelli spark plug CW 9 L
The Marelli CW 9 L spark plug. All its 95 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Buy this spark plug Marelli CW 9 L — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a Marelli CW 9 L spark plug?
The Marelli CW 9 L is interchangeable with: NGK B9E, Bosch W 3 CC, Champion N2, NGK B7EM, NGK B7ET, NGK B8EE. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.