Equivalents for the Glas spark plug 1103
Glas 1103, a spark plug — tightening torque cast iron 15–25 N·m · aluminium 15–20 N·m — or 180° (½ turn), thread 12 mm, heat range very hot. All its 52 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Glas 1103 spark plug
- Resistor
- no
- Torque
- cast iron 15–25 N·m · aluminium 15–20 N·m — or 180° (½ turn)
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What can replace a Glas 1103 spark plug?
The Glas 1103 is interchangeable with: Beru GV603, Hidria H1004, Metzger H1004, Hidria H1656, Sagem KTD602, Sagem KTD603. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Glas 1103?
Thread 12 mm, Heat range Very hot, Resistor no, Seat Flat (gasket), Torque cast iron 15–25 N·m · aluminium 15–20 N·m — or 180° (½ turn)
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.