• Shift concerns
  • Line pressure instability


Band number of Sonnax solenoid MUST match that of OE solenoid, or shift calibration concerns will result.


Solenoid (NH)
Part No. 126421-NHJ

Can only be used to replace normally high (NH) solenoids with identification band number 1.

OE Part No. BC3Z-7G383J

View Instructions Find a Distributor

Sonnax offers direct replacement OE solenoid 126421-NHJ for use in LPC, 3-5-R or 4-5-6 solenoid locations in Ford 6R140 transmissions.

Ford 6R140 Solenoid Application Chart
Sonnax P/N Calibration Band Number Locations
126421-NHJ Normally High (NH) Band No. 1 LPC, 3-5-R ("B"), 4-5-6 ("E")
126422-NHK Normally High (NH) Band No. 2 LPC, 3-5-R ("B"), 4-5-6 ("E")
126425-NHN Normally High (NH) Band No. 5 LPC, 3-5-R ("B"), 4-5-6 ("E")
126425-NLV Normally Low (NL) Band No. 5 TCC, 1-2-3-4 ("A"), 2-6 ("C"), 1-R ("D")
  • 6R140 Solenoid (NH) 126421-NHJ
  • 6R140 Solenoid (NH) 126421-NHJ details
  • 6R140 Solenoid (NH) 126421-NHJ details