Pre-Ignition X4 Slim Hammond Case End Caps

Front and rear end caps designed for use with select Pre-Ignition X4 ECUs and the “Slim” Hammond enclosure.

Compatible Pre-Ignition X4 models (ECU NOT INCLUDED):
• MX4C
• MX4D (with SMD MOSFETs)

Compatible Hammond case part numbers (CASE NOT INCLUDED):
• 1455L1201 – Slim Metal Ends
• 1455L1202 – Slim Plastic Ends (alternate part number)