COILSPEC coils are engineered to be the best replacement available. We use high grade materials and a unique design to reduce energy loss (hysteresis) ensuring excellent engine response, performance and fuel efficiency.
Installation Note: Remove your original spark plug caps by twisting counter-clockwise, install on new coil by twisting clockwise.
OEM Reference: 21121-1166 21121-1167 21121-1228 21121-1243 21121-1244 21121-1303 21121-1158 21121-1237 21121-1242
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