MX123 Sealed Connectors

Molex MX123 Sealed Connection System is a fully sealed, high-performance system, designed for transportation power-train applications that require reliable connections in high-vibration under-the-hood environments. The MX123 sealed connection system from Molex meets GMW3191 specifications, ensuring this product can perform in very harsh, hot, high-vibration environments. This system utilizes matte-seal technology, creating an extremely resilient sealed connector system with a small package. Features include multiple polarization, wire-dress and PCB-tail options, and integrated TPA and CPA components, assisting in keeping the interface mated while freeing up valuable time in the assembly process.

All Results (59)

Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY A BLK GLD 1,150In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 56CKT HDR SHRD KEY H GRY GLD 2,784In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX150 SLD MALE DR 12CKT POL C W/O CPA 1,681In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 56KCT HDR SHRD KEY G BLUE GOLD 1,099In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 66CKT HDR SHRD Key A BLK GLD 872In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY B GRY SLVR 631In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 HDR 80CKT SHRD KEY G BLUE SLVR 450In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY B GRY GLD 927In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX64 F TERM 22 AWG B WIND REEL 10000 20,000In Stock
Min.: 10,000
Mult.: 10,000
: 10,000

Molex Automotive Connectors MX64 F TERM 22 AWG B WIND Cut Strip-100 9,600In Stock
Min.: 100
Mult.: 100

Molex Automotive Connectors MX123 66CKT HDR SHRD KEY C BLUE SLVR 1,092In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY C BLUE GLD 90In Stock
Min.: 1
Mult.: 1

Molex 216741-0004
Molex Automotive Connectors MX123 HRN CONN ASSY 66 CKT OPT9 KEY C/66 84In Stock
Min.: 1
Mult.: 1
Molex 34565-0005
Molex Automotive Connectors MX123 WIRE DRESS COVER 66/73/80 CKT 2,370In Stock
Min.: 1
Mult.: 1
Molex Automotive Connectors MX64 F TERM 18-20AWG B WIND REEL 9000 54,000In Stock
Min.: 9,000
Mult.: 9,000
: 9,000

Molex Automotive Connectors MX64 RCPT Au 18/20 Reel of 9000 72,000In Stock
81,000Expected 2026/05/15
Min.: 9,000
Mult.: 9,000
: 9,000

Molex Automotive Connectors MX123 73/80Ckt Dress Cover 5,154In Stock
5,000Expected 2026/05/18
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 0.64mm Grommet Seal Plug 99,558In Stock
240,000Expected 2026/05/18
Min.: 1
Mult.: 1

Molex Crimpers / Crimping Tools MX64 FEMALE CRIMPER 20In Stock
Min.: 1
Mult.: 1
Molex Extraction, Removal & Insertion Tools EXTRACTOR TOOL 128In Stock
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 66CKT HDR SHRD Key A BLK SLVR 370In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX64 RCPT Au 18/20 Reel of 1000 22,000In Stock
Min.: 1,000
Mult.: 1,000
: 1,000

Molex Crimpers / Crimping Tools Hand Crimp Tool MX64 .35mm2&.50-.75mm2 Wr 4In Stock
10Expected 2026/05/25
Min.: 1
Mult.: 1


Molex Automotive Connectors MX123 56CKT HDR SHRD KEY G BLUE SLVR 256In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 56CKT HDR SHRD KEY H GRY SLVR 74In Stock
Min.: 1
Mult.: 1