Equivalents for the Bosch spark plug GLP123
Meet the Bosch GLP123 spark plug — reach 15.2–19.0 mm, heat range hot. Browse its 134 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Bosch GLP123 spark plug
- Resistor
- no
Buy this spark plug Bosch GLP123 — 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 Bosch GLP123 spark plug?
The Bosch GLP123 is interchangeable with: Bosch CH177, Champion W640, Denso G106, Champion CH177, Champion GX116, Champion SX116. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch GLP123?
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.