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 (CAD) 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 1,126In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 56CKT HDR SHRD KEY H GRY GLD 2,782In Stock
Min.: 1
Mult.: 1



Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY A BLK SLVR 1,052In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX150 SLD MALE DR 12CKT POL C W/O CPA 1,678In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 66CKT HDR SHRD Key A BLK GLD 858In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY B GRY SLVR 569In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY B GRY GLD 917In 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 MX123 66CKT HDR SHRD KEY C BLUE SLVR 1,086In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 66CKT HDR SHRD KEY C BLUE GLD 257In 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 78In Stock
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 56KCT HDR SHRD KEY G BLUE GOLD 684In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX64 F TERM 18-20AWG B WIND REEL 9000 63,000In Stock
81,000Expected 2026-07-16
Min.: 9,000
Mult.: 9,000
: 9,000

Molex Automotive Connectors MX64 RCPT Au 18/20 Reel of 9000 99,000In Stock
108,000Expected 2026-07-08
Min.: 9,000
Mult.: 9,000
: 9,000

Molex Automotive Connectors MX123 73/80Ckt Dress Cover 8,448In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 0.64mm Grommet Seal Plug 215,955In Stock
210,000Expected 2026-07-10
Min.: 1
Mult.: 1

Molex Crimpers / Crimping Tools MX64 FEMALE CRIMPER 12In Stock
10Expected 2026-07-21
Min.: 1
Mult.: 1
Molex Extraction, Removal & Insertion Tools EXTRACTOR TOOL 96In Stock
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 HDR 80CKT SHRD KEY H GRY GLD 1,083In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX64 F TERM 18-20AWG B WIND REEL OF 1000 23,000In Stock
Min.: 1,000
Mult.: 1,000
: 1,000

Molex Automotive Connectors MX123 49/56Ckt Dress Cover 8,907In Stock
Min.: 1
Mult.: 1

Molex Crimpers / Crimping Tools Hand Crimp Tool MX64 .35mm2&.50-.75mm2 Wr 8In Stock
15Expected 2026-10-06
Min.: 1
Mult.: 1


Molex Automotive Connectors MX123 56CKT HDR SHRD KEY G BLUE SLVR 247In Stock
Min.: 1
Mult.: 1

Molex Automotive Connectors MX123 56CKT HDR SHRD KEY H GRY SLVR 73In Stock
Min.: 1
Mult.: 1