Equivalents for the Marelli spark plug UY33A
Meet the Marelli UY33A spark plug — heat range hot, reach 15.2–19.0 mm. 42 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Marelli UY33A spark plug
- Resistor
- no
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What can replace a Marelli UY33A spark plug?
The Marelli UY33A is interchangeable with: Bosch GLP199, Champion CH818, Denso DG620, Champion CH922, Beru GN123, Beru GN1004. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Marelli UY33A?
Reach 15.2–19.0 mm, Heat range Hot, Resistor no, Seat Flat (gasket)
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.