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 (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS


Molex Automotive Connectors MX123 WIRE DRESS COVER 66/73/80 CKT 10,230In Stock
13,174On Order
$0.911
$0.793
$0.725
$0.654
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 56CKT HDR SHRD KEY H GRY GLD 2,724In Stock
$16.70
$13.02
$12.82
$12.65
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY A BLK GLD 1,089In Stock
$29.88
$27.31
$27.00
$25.87
Min.: 1
Mult.: 1


Molex Automotive Connectors MX123 HDR 80CKT SHRD KEY H GRY SLVR 968In Stock
$9.83
$6.56
$6.43
$6.31
$6.30
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 66CKT HDR SHRD KEY C BLUE SLVR 1,072In Stock
$8.95
$8.31
$7.85
$6.49
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 HDR 80CKT SHRD KEY H GRY GLD 942In Stock
$18.73
$15.78
$15.65
$15.53
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 HDR 80CKT SHRD KEY H BLUE GLD 1,071In Stock
$23.20
$19.14
$18.94
$18.85
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 66CKT HDR SHRD Key A BLK GLD 817In Stock
$19.77
$18.58
$18.36
$18.12
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY B GRY GLD 909In Stock
$24.04
$22.63
$22.60
$20.51
Min.: 1
Mult.: 1
Molex Automotive Connectors MX64 F TERM 22 AWG B WIND REEL OF 1000
15,000In Stock
Reel
$0.095
$0.092
Min.: 1,000
Mult.: 1,000
: 1,000
Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY C BLUE GLD 80In Stock
$21.50
$20.66
$20.16
$19.72
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 0.64mm Grommet Seal Plug 510,761In Stock
$0.163
$0.136
$0.121
$0.116
Min.: 1
Mult.: 1
Molex Crimpers / Crimping Tools MX64 FEMALE CRIMPER 35In Stock
$1,034.58
$986.75
$955.09
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 56KCT HDR SHRD KEY G BLUE GOLD 1,877In Stock
$17.45
$15.59
$15.35
$15.14
Min.: 1
Mult.: 1


Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY A BLK SLVR 610In Stock
$11.22
$11.17
$10.95
$9.02
Min.: 1
Mult.: 1
Molex Automotive Connectors MX64 F TERM 22 AWG D WIND REEL 10000
20,000In Stock
Reel
$0.133
Min.: 10,000
Mult.: 10,000
: 10,000
Molex Automotive Connectors MX64 F TERM 18-20AWG B WIND REEL 9000
36,000In Stock
216,000Expected 31/12/2026
Reel
$0.128
Min.: 9,000
Mult.: 9,000
: 9,000
Molex Automotive Connectors MX64 RCPT Au 18/20 Reel of 9000
81,000In Stock
162,000Expected 12/11/2026
Reel
$0.133
Min.: 9,000
Mult.: 9,000
: 9,000
Molex Automotive Connectors MX150 SLD MALE DR 12CKT POL C W/O CPA 994In Stock
$4.79
$4.08
$3.64
$3.47
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 73/80Ckt Dress Cover 4,651In Stock
5,200Expected 20/11/2026
$2.56
$2.27
$1.97
$1.77
Min.: 1
Mult.: 1
Molex Extraction, Removal & Insertion Tools EXTRACTOR TOOL 103In Stock
$116.78
$108.26
$104.12
$99.69
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 HDR 73CKT SHRD KEY B GRY SLVR 487In Stock
$9.38
$9.37
$9.36
$9.34
Min.: 1
Mult.: 1
Molex Automotive Connectors MX64 F TERM 18-20AWG B WIND Loose PC
27,170In Stock
$0.34
$0.292
$0.258
$0.242
Min.: 1
Mult.: 1
Molex Automotive Connectors MX123 49/56Ckt Dress Cover 6,335In Stock
$0.762
$0.649
$0.541
$0.509
Min.: 1
Mult.: 1
Molex Crimpers / Crimping Tools Hand Crimp Tool MX64 .35mm2&.50-.75mm2 Wr 16In Stock
$809.09
$750.00
$725.93
Min.: 1
Mult.: 1