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Mini-Fit Sr.™ Connectors

Molex Mini-Fit Sr.™ Connectors are available in silver along with other options and support up to 50.0A current with superb electrical reliability and significant cost-savings over a vast range of industrial, consumer, power supply, medical and commercial vehicle applications. The connectors have polarized housing that prevents connector mis-mating, dual-beam (female) terminal design that gives four points of contact to ensure superb contact reliability, and prevents terminal back-out with Terminal Position Assurance (PTA) retainer on housings.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings MFSR Trm M 14-16 STRIP OF 100 42817-1044 (Cut Strip) Molex 100: $1.23 5,700In Stock	Mfr. Part No. 42817-1044 (Cut Strip) Mouser Part No 538-42817-1044-CT	Molex	Headers & Wire Housings MFSR Trm M 14-16 STRIP OF 100 Learn More about Molex minifit sr connectors	Datasheet	5,700In Stock	$1.23	Min.: 100 Mult.: 100
Headers & Wire Housings MFSR Trm M 14-16 LOOSE PIECE 42817-1044 (Loose Piece) Molex 1: $1.74 4,112In Stock	Mfr. Part No. 42817-1044 (Loose Piece) Mouser Part No 538-42817-1044-LP	Molex	Headers & Wire Housings MFSR Trm M 14-16 LOOSE PIECE Learn More about Molex minifit sr connectors	Datasheet	4,112In Stock	$1.74 $1.52 $1.45 $1.42	Min.: 1 Mult.: 1
Headers & Wire Housings MINIFIT SR 3Ckt 10MM PLG HSG SR PNL MNT BLK 42818-0312 Molex 1: $1.27 7,842In Stock 16,500Expected 2027/02/08	Mfr. Part No. 42818-0312 Mouser Part No 538-42818-0312	Molex	Headers & Wire Housings MINIFIT SR 3Ckt 10MM PLG HSG SR PNL MNT BLK Learn More about Molex minifit sr connectors	Datasheet	7,842In Stock 16,500Expected 2027/02/08	$1.27	Min.: 1 Mult.: 1
Headers & Wire Housings MINIFIT SR 4Ckt 10MM PLG HSG SR PNL MNT BLK 42818-0412 Molex 1: $1.57 5,178In Stock	Mfr. Part No. 42818-0412 Mouser Part No 538-42818-0412	Molex	Headers & Wire Housings MINIFIT SR 4Ckt 10MM PLG HSG SR PNL MNT BLK Learn More about Molex minifit sr connectors	Datasheet	5,178In Stock	$1.57 $1.44	Min.: 1 Mult.: 1
Headers & Wire Housings MINIFIT SR 5Ckt 10MM PLG HSG SR PNL MNT BLK 42818-0512 Molex 1: $2.64 1,902In Stock	Mfr. Part No. 42818-0512 Mouser Part No 538-42818-0512	Molex	Headers & Wire Housings MINIFIT SR 5Ckt 10MM PLG HSG SR PNL MNT BLK Learn More about Molex minifit sr connectors	Datasheet	1,902In Stock	$2.64 $2.12 $2.05 $1.92 View $1.67 $1.56 $1.47 $1.40 $1.38	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm MiniFit Sr Vrt Hdr 2Ckt Silvr Lubed 42819-2214 Molex 1: $3.33 4,080In Stock	Mfr. Part No. 42819-2214 Mouser Part No 538-42819-2214	Molex	Headers & Wire Housings 10mm MiniFit Sr Vrt Hdr 2Ckt Silvr Lubed Learn More about Molex minifit sr connectors	Datasheet	4,080In Stock	$3.33 $2.73 $2.65	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 2 Ckt Tin 42819-2222 Molex 1: $5.66 2,068In Stock 3,744Expected 2027/03/16	Mfr. Part No. 42819-2222 Mouser Part No 538-42819-2222	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 2 Ckt Tin Learn More about Molex minifit sr connectors	Datasheet	2,068In Stock 3,744Expected 2027/03/16	$5.66 $4.98 $4.88 $4.28 View $4.07 $3.90	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 2 Ckt Gold 42819-2223 Molex 1: $5.47 1,328In Stock	Mfr. Part No. 42819-2223 Mouser Part No 538-42819-2223	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 2 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	1,328In Stock	$5.47 $5.01 $4.93 $4.50 View $4.35 $4.18 $3.99 $3.71 $3.68	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 3 Ckt Tin 42819-3212 Molex 1: $8.08 958In Stock	Mfr. Part No. 42819-3212 Mouser Part No 538-42819-3212	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 3 Ckt Tin Learn More about Molex minifit sr connectors	Datasheet	958In Stock	$8.08 $7.40 $6.28 $6.27 View $5.82 $5.38 $5.33 $5.19	Min.: 1 Mult.: 1
Headers & Wire Housings 10MM SR VERT 3P HDR AU 1.57MM THICK 42819-3213 Molex 1: $9.75 2,085In Stock	Mfr. Part No. 42819-3213 Mouser Part No 538-42819-3213	Molex	Headers & Wire Housings 10MM SR VERT 3P HDR AU 1.57MM THICK Learn More about Molex minifit sr connectors	Datasheet	2,085In Stock	$9.75 $8.77 $7.47 $6.66 View $6.34 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Vt Hdr Assy093 Cp 3ckt Sil Lubed 42819-3224 Molex 1: $5.14 784In Stock	Mfr. Part No. 42819-3224 Mouser Part No 538-42819-3224	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy093 Cp 3ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	784In Stock	$5.14 $4.49 $4.44 $4.40 View $3.81 $3.73 $3.40 $3.33	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 4 Ckt Gold 42819-4213 Molex 1: $12.30 1,937In Stock	Mfr. Part No. 42819-4213 Mouser Part No 538-42819-4213	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 4 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	1,937In Stock	$12.30 $9.93 $9.72 $9.55 View $9.33 $8.46 $8.07 $7.68	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm MiniFit Sr Vrt Hdr 4Ckt Silvr Lubed 42819-4214 Molex 1: $5.63 1,016In Stock	Mfr. Part No. 42819-4214 Mouser Part No 538-42819-4214	Molex	Headers & Wire Housings 10mm MiniFit Sr Vrt Hdr 4Ckt Silvr Lubed Learn More about Molex minifit sr connectors	Datasheet	1,016In Stock	$5.63 $4.79 $4.49 $4.44 View $4.07 $3.62 $3.45 $3.43	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Vt Hdr Assy093 Cp 4ckt Sil Lubed 42819-4224 Molex 1: $5.63 2,725In Stock	Mfr. Part No. 42819-4224 Mouser Part No 538-42819-4224	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy093 Cp 4ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	2,725In Stock	$5.63 $4.79 $4.33 $4.20 View $3.58 $3.54	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 5 Ckt Tin 42819-5212 Molex 1: $13.12 239In Stock 864Expected 2026/12/22	Mfr. Part No. 42819-5212 Mouser Part No 538-42819-5212	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 5 Ckt Tin Learn More about Molex minifit sr connectors	Datasheet	239In Stock 864Expected 2026/12/22	$13.12 $11.15 $8.98 $8.97 $8.33	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 5 Ckt Gold 42819-5223 Molex 1: $15.44 662In Stock	Mfr. Part No. 42819-5223 Mouser Part No 538-42819-5223	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 5 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	662In Stock	$15.44 $13.36 $13.20 $10.99 View $10.98 $10.16 $10.03	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 6 Ckt Gold 42819-6223 Molex 1: $17.33 312In Stock	Mfr. Part No. 42819-6223 Mouser Part No 538-42819-6223	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 093 Clip 6 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	312In Stock	$17.33 $15.92 $15.90 $15.78 $14.36	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Assy 062 Clip 3 Ckt Gold 42820-3213 Molex 1: $12.34 414In Stock 2,100Expected 2026/11/27	Mfr. Part No. 42820-3213 Mouser Part No 538-42820-3213	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 062 Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	414In Stock 2,100Expected 2026/11/27	$12.34 $9.89 $9.47 $9.22 View $8.82 $8.41 $7.97 $7.87	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr RA Hdr Assy 062 6ckt Lubed 42820-6214 Molex 1: $15.00 640In Stock 1,600On Order	Mfr. Part No. 42820-6214 Mouser Part No 538-42820-6214	Molex	Headers & Wire Housings MF Sr RA Hdr Assy 062 6ckt Lubed Learn More about Molex minifit sr connectors	Datasheet	640In Stock 1,600On Order On Order Ship Dates Mfr. No: 42820-6214 Stock: 640 Can Dispatch Immediately On Order: 640 Expected 2026/12/29 960 Expected 2027/01/06 Factory Lead Time: 13 Weeks	$15.00 $12.32 $12.04 $11.79 View $10.82 $10.80 $9.66 $9.30	Min.: 1 Mult.: 1
Headers & Wire Housings MINIFIT SR 6CKT 10MM DR RECPT HSG BLK 43914-1101 Molex 1: $5.69 1,972In Stock	Mfr. Part No. 43914-1101 Mouser Part No 538-43914-1101	Molex	Headers & Wire Housings MINIFIT SR 6CKT 10MM DR RECPT HSG BLK Learn More about Molex minifit sr connectors	Datasheet	1,972In Stock	$5.69 $4.14	Min.: 1 Mult.: 1
Headers & Wire Housings MINIFITSR 14CKT 10MM DR RECPT HSG BLK 43914-1105 Molex 1: $8.41 400In Stock	Mfr. Part No. 43914-1105 Mouser Part No 538-43914-1105	Molex	Headers & Wire Housings MINIFITSR 14CKT 10MM DR RECPT HSG BLK Learn More about Molex minifit sr connectors	Datasheet	400In Stock	$8.41 $7.04 $6.70 $6.47 View $6.23 $5.97 $5.28 $5.19	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 062 Vt 08 Ckt SGold 43915-1202 Molex 1: $40.58 301In Stock	Mfr. Part No. 43915-1202 Mouser Part No 538-43915-1202	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 062 Vt 08 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	301In Stock	$40.58 $34.49 $33.54 $32.94 View $28.27 $28.26 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 093 Vt 06 Ckt SGold 43915-1206 Molex 1: $31.82 319In Stock	Mfr. Part No. 43915-1206 Mouser Part No 538-43915-1206	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 093 Vt 06 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	319In Stock	$31.82 $27.26 $23.00 $22.11 View $21.50 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MINIFIT SR 6CKT 10MM PLG HSG PNL MNT DR 43938-2101 Molex 1: $5.14 986In Stock	Mfr. Part No. 43938-2101 Mouser Part No 538-43938-2101	Molex	Headers & Wire Housings MINIFIT SR 6CKT 10MM PLG HSG PNL MNT DR Learn More about Molex minifit sr connectors	Datasheet	986In Stock	$5.14 $4.69 $4.48 $4.36 View $4.21 $3.99 $3.98 $3.57 $3.17	Min.: 1 Mult.: 1
Headers & Wire Housings MINI-FIT SR 6CKT TPA DR RETAINER NATURAL 43980-1001 Molex 1: $1.36 10,634In Stock	Mfr. Part No. 43980-1001 Mouser Part No 538-43980-1001	Molex	Headers & Wire Housings MINI-FIT SR 6CKT TPA DR RETAINER NATURAL Learn More about Molex minifit sr connectors	Datasheet	10,634In Stock	$1.36 $1.15 $0.97 $0.944 View $0.911 $0.842 $0.805	Min.: 1 Mult.: 1

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