Equivalents for the Bosch spark plug KE/GA1/21
The Bosch KE/GA1/21 spark plug : reach 15.2–19.0 mm, heat range hot. Find its 170 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Bosch KE/GA1/21 spark plug
- Resistor
- no
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What can replace a Bosch KE/GA1/21 spark plug?
The Bosch KE/GA1/21 is interchangeable with: Bosch GA133, Champion CH16, Denso DG128, Bosch GA135, Bosch GA1351, Bosch KEGA121. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch KE/GA1/21?
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.