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Cable seal (4x)
Compare to Holley P/N 558-406
and has shown to be more tolerant to higher exhaust temperatures
NOTE: This pin-in harness set is intended for use to add our high-power IGN-1A coil harness sets to a MPFI or distributor-based engine harness that was not originally intended for coil-on-plug
All other buttons are 22mm
LSU4.9 Wideband O2 Sensor (High Temp) Coolant Temp Cable seal (4x)Genuine Bosch Sensor This sensor is used in OEM diesel applications, and has shown to be more tolerant to higher exhaust temperatures. Compatible for use with Emtron, Haltech, Holley Terminator X & Terminator X Max, and many more. Also used with various standalone wideband controllers Compare to Holley part no. 554 155
