Automotive Connectors – Mouser Ireland

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AT Series™ End Caps

Amphenol Sine Systems AT Series™ End Caps are thermoplastic with standard or reduced diameter sealing options. These features ensure adequate silicone wire retention and applicable IP sealing when subjected to automotive applications involving fuel or other petroleum based derivatives at heavy equipment manufacturers.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Number of Positions	Gender	Mounting Style	Termination Style	Wire Gauge Min	Wire Gauge Max	Color	Series
Automotive Connectors 8P RECEP W/ END CAP KEY POSITION B AT04-08PB-EC01 Amphenol SINE Systems 1: €3.30 152In Stock	Mfr. Part No. AT04-08PB-EC01 Mouser Part No 654-AT04-08PB-EC01	Amphenol SINE Systems	Automotive Connectors 8P RECEP W/ END CAP KEY POSITION B Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	152In Stock	€3.30 €2.80 €2.50 €2.39 View €2.23 €2.12 €2.01 €1.91	Min.: 1 Mult.: 1	Connectors	8 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Black	AT
Automotive Connectors 8P REC END CAP SEAL KEY POSITION B AT04-08PB-MM01 Amphenol SINE Systems 1: €3.84 164In Stock 810Expected 25/12/2026	Mfr. Part No. AT04-08PB-MM01 Mouser Part No 654-AT04-08PB-MM01	Amphenol SINE Systems	Automotive Connectors 8P REC END CAP SEAL KEY POSITION B Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	164In Stock 810Expected 25/12/2026	€3.84 €3.27 €2.92 €2.78 View €2.59 €2.46 €2.18 €2.12	Min.: 1 Mult.: 1	Connectors	8 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Black	AT
Automotive Connectors 8P RECEP W/ END CAP KEY POSITION C AT04-08PC-EC01 Amphenol SINE Systems 1: €3.29 135In Stock	Mfr. Part No. AT04-08PC-EC01 Mouser Part No 654-AT04-08PC-EC01	Amphenol SINE Systems	Automotive Connectors 8P RECEP W/ END CAP KEY POSITION C Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	135In Stock	€3.29 €2.80 €2.49 €2.37 View €2.21 €2.05 €1.81 €1.79	Min.: 1 Mult.: 1	Connectors	8 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Green	AT
Automotive Connectors 12P RECEP W/ END CAP KEY POSITION B AT04-12PB-EC01 Amphenol SINE Systems 1: €3.78 221In Stock	Mfr. Part No. AT04-12PB-EC01 Mouser Part No 654-AT04-12PB-EC01	Amphenol SINE Systems	Automotive Connectors 12P RECEP W/ END CAP KEY POSITION B Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	221In Stock	€3.78 €3.22 €2.87 €2.59 View €2.46 €2.36 €2.10 €2.09	Min.: 1 Mult.: 1	Connectors	12 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Black	AT
Automotive Connectors 12P REC END CAP SEAL KEY POSITION C AT04-12PC-MM01 Amphenol SINE Systems 1: €3.53 102In Stock	Mfr. Part No. AT04-12PC-MM01 Mouser Part No 654-AT04-12PC-MM01	Amphenol SINE Systems	Automotive Connectors 12P REC END CAP SEAL KEY POSITION C Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	102In Stock	€3.53 €3.00 €2.89 €2.29 View €2.18 €1.95 €1.94	Min.: 1 Mult.: 1	Connectors	12 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Green	AT
Automotive Connectors 12P RECEP W/ END CAP KEY POSITION D AT04-12PD-EC01 Amphenol SINE Systems 1: €4.70 43In Stock	Mfr. Part No. AT04-12PD-EC01 Mouser Part No 654-AT04-12PD-EC01	Amphenol SINE Systems	Automotive Connectors 12P RECEP W/ END CAP KEY POSITION D Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	43In Stock	€4.70 €4.00 €3.75 €3.57 View €3.22 €3.05 €2.97 €2.77 €2.69	Min.: 1 Mult.: 1	Connectors	12 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Brown	AT
Automotive Connectors AT Series Receptacle 2 Way End Cap AT04-2P-EC01 Amphenol SINE Systems 1: €0.894 989In Stock	Mfr. Part No. AT04-2P-EC01 Mouser Part No 654-AT04-2P-EC01	Amphenol SINE Systems	Automotive Connectors AT Series Receptacle 2 Way End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	989In Stock	€0.894 €0.764 €0.682 €0.649 View €0.609 €0.58 €0.529 €0.51 €0.507	Min.: 1 Mult.: 1	Connectors	2 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors AT Recpt 2 Way Grey Dia Seal End Cap AT04-2P-MM01 Amphenol SINE Systems 1: €0.843 2,609In Stock	Mfr. Part No. AT04-2P-MM01 Mouser Part No 654-AT04-2P-MM01	Amphenol SINE Systems	Automotive Connectors AT Recpt 2 Way Grey Dia Seal End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	2,609In Stock	€0.843 €0.74 €0.682 €0.649 View €0.609 €0.58 €0.579 €0.51 €0.507	Min.: 1 Mult.: 1	Connectors	2 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors AT Recpt 3 Way Red. Dia. Seal End Cap AT04-3P-MM01 Amphenol SINE Systems 1: €1.07 403In Stock 700Expected 03/12/2026	Mfr. Part No. AT04-3P-MM01 Mouser Part No 654-AT04-3P-MM01	Amphenol SINE Systems	Automotive Connectors AT Recpt 3 Way Red. Dia. Seal End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	403In Stock 700Expected 03/12/2026	€1.07 €0.963 €0.894 €0.859 View €0.775 €0.717 €0.67 €0.65	Min.: 1 Mult.: 1	Connectors	3 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors 3P REC END CAP SEAL AT04-3P-SS01 Amphenol SINE Systems 1: €2.65 48In Stock 700Expected 26/11/2026	Mfr. Part No. AT04-3P-SS01 Mouser Part No 654-AT04-3P-SS01	Amphenol SINE Systems	Automotive Connectors 3P REC END CAP SEAL Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	48In Stock 700Expected 26/11/2026	€2.65 €2.31 €2.06 €1.96 View €1.84 €1.71 €1.53 €1.47 €1.39	Min.: 1 Mult.: 1	Connectors	3 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors AT Rec 4 Way Reduced Dia. Seal End Cap AT04-4P-MM01 Amphenol SINE Systems 1: €1.69 1,175In Stock 600Expected 16/11/2026	Mfr. Part No. AT04-4P-MM01 Mouser Part No 654-AT04-4P-MM01	Amphenol SINE Systems	Automotive Connectors AT Rec 4 Way Reduced Dia. Seal End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	1,175In Stock 600Expected 16/11/2026	€1.69 €1.55 €1.45 €1.38 View €1.30 €1.20 €0.963 €0.91 €0.903	Min.: 1 Mult.: 1	Connectors	4 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors AT Rec 4 Way Reduced Diameter Seal AT04-4P-RD01 Amphenol SINE Systems 1: €0.937 813In Stock 3,600On Order	Mfr. Part No. AT04-4P-RD01 Mouser Part No 654-AT04-4P-RD01	Amphenol SINE Systems	Automotive Connectors AT Rec 4 Way Reduced Diameter Seal Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	813In Stock 3,600On Order On Order Ship Dates Mfr. No: AT04-4P-RD01 Stock: 813 Can Dispatch Immediately On Order: 1,200 Expected 05/11/2026 2,400 Expected 18/12/2026 Factory Lead Time: 14 Weeks	€0.937 €0.852 €0.791 €0.776 View €0.719 €0.694 €0.659 €0.653 €0.638	Min.: 1 Mult.: 1	Connectors	4 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors 4P REC END CAP SEAL AT04-4P-SS01 Amphenol SINE Systems 1: €3.04 325In Stock 600On Order	Mfr. Part No. AT04-4P-SS01 Mouser Part No 654-AT04-4P-SS01	Amphenol SINE Systems	Automotive Connectors 4P REC END CAP SEAL Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	325In Stock 600On Order	€3.04 €2.70 €2.41 €2.30 View €2.15 €2.02 €1.92 €1.86	Min.: 1 Mult.: 1	Connectors	4 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors AT Series Receptacle 6 Way End Cap AT04-6P-EC01 Amphenol SINE Systems 1: €1.87 568In Stock	Mfr. Part No. AT04-6P-EC01 Mouser Part No 654-AT04-6P-EC01	Amphenol SINE Systems	Automotive Connectors AT Series Receptacle 6 Way End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	568In Stock	€1.87 €1.68 €1.45 €1.38 View €1.28 €1.27 €1.17 €1.16	Min.: 1 Mult.: 1	Connectors	6 Position	Receptacle (Male)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors Plug, 8 Way, Key A End Cap AT06-08SA-EC01 Amphenol SINE Systems 1: €2.77 292In Stock 960Expected 18/01/2027	Mfr. Part No. AT06-08SA-EC01 Mouser Part No 654-AT06-08SA-EC01	Amphenol SINE Systems	Automotive Connectors Plug, 8 Way, Key A End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	292In Stock 960Expected 18/01/2027	€2.77 €2.53 €2.40 €2.17 View €2.00 €1.96 €1.91 €1.73	Min.: 1 Mult.: 1	Connectors	8 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors 8P PLUG W/ CAP SEAL KEY POSITION D AT06-08SD-MM01 Amphenol SINE Systems 1: €3.86 959In Stock	Mfr. Part No. AT06-08SD-MM01 Mouser Part No 654-AT06-08SD-MM01	Amphenol SINE Systems	Automotive Connectors 8P PLUG W/ CAP SEAL KEY POSITION D Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	959In Stock	€3.86 €3.52 €3.33 €3.10 View €2.71 €2.62 €2.12 €2.08 €2.06	Min.: 1 Mult.: 1	Connectors								AT
Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION A AT06-12SA-SS01 Amphenol SINE Systems 1: €4.40 114In Stock 420Expected 21/12/2026	Mfr. Part No. AT06-12SA-SS01 Mouser Part No 654-AT06-12SA-SS01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION A Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	114In Stock 420Expected 21/12/2026	€4.40 €4.05 €3.90 €3.77 View €3.63 €3.31 €3.24 €3.16	Min.: 1 Mult.: 1	Connectors	12 Position	Plug (RP - Female)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT
Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION C AT06-12SC-MM01 Amphenol SINE Systems 1: €4.80 137In Stock 420Expected 05/11/2026	Mfr. Part No. AT06-12SC-MM01 Mouser Part No 654-AT06-12SC-MM01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION C Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	137In Stock 420Expected 05/11/2026	€4.80 €4.44 €4.16 €4.07 View €3.87 €3.41 €3.23 €3.02 €2.98	Min.: 1 Mult.: 1	Connectors	12 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Green	AT
Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION C AT06-12SC-SS01 Amphenol SINE Systems 1: €5.38 47In Stock	Mfr. Part No. AT06-12SC-SS01 Mouser Part No 654-AT06-12SC-SS01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION C Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	47In Stock	€5.38 €4.70 €4.41 €4.21 View €4.00 €3.59 €3.41 €3.16 €3.07	Min.: 1 Mult.: 1	Connectors								AT
Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION D AT06-12SD-MM01 Amphenol SINE Systems 1: €5.09 343In Stock	Mfr. Part No. AT06-12SD-MM01 Mouser Part No 654-AT06-12SD-MM01	Amphenol SINE Systems	Automotive Connectors 12P PLUG W/ CAP SEAL KEY POSITION D Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	343In Stock	€5.09 €4.64 €4.38 €4.17 View €3.75 €3.35 €3.15	Min.: 1 Mult.: 1	Connectors	12 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Brown	AT
Automotive Connectors Plug 2 Way Reduced Diameter Seal AT06-2S-RD01 Amphenol SINE Systems 1: €0.817 2,872In Stock 9,000Expected 28/12/2026	Mfr. Part No. AT06-2S-RD01 Mouser Part No 654-AT06-2S-RD01	Amphenol SINE Systems	Automotive Connectors Plug 2 Way Reduced Diameter Seal Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	2,872In Stock 9,000Expected 28/12/2026	€0.817 €0.595 €0.577 €0.559 View €0.478 €0.445 €0.422 €0.419	Min.: 1 Mult.: 1	Connectors	2 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors Plug 3 Way End Cap Reduced Dia. Seal AT06-3S-MM01 Amphenol SINE Systems 1: €1.72 1,005In Stock 2,200Expected 10/11/2026	Mfr. Part No. AT06-3S-MM01 Mouser Part No 654-AT06-3S-MM01	Amphenol SINE Systems	Automotive Connectors Plug 3 Way End Cap Reduced Dia. Seal Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	1,005In Stock 2,200Expected 10/11/2026	€1.72 €1.46 €1.31 €1.25 View €1.24 €1.14 €1.07 €0.963 €0.946	Min.: 1 Mult.: 1	Connectors	3 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors Plug 6 Way End Cap AT06-6S-EC01 Amphenol SINE Systems 1: €1.92 586In Stock 1,400Expected 29/10/2026	Mfr. Part No. AT06-6S-EC01 Mouser Part No 654-AT06-6S-EC01	Amphenol SINE Systems	Automotive Connectors Plug 6 Way End Cap Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	586In Stock 1,400Expected 29/10/2026	€1.92 €1.73 €1.63 €1.45 View €1.41 €1.36 €1.16 €1.15 €1.13	Min.: 1 Mult.: 1	Connectors	6 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors Plug 6 Way End Cap Reduced Dia. Seal AT06-6S-MM01 Amphenol SINE Systems 1: €1.98 290In Stock 2,100On Order	Mfr. Part No. AT06-6S-MM01 Mouser Part No 654-AT06-6S-MM01	Amphenol SINE Systems	Automotive Connectors Plug 6 Way End Cap Reduced Dia. Seal Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	290In Stock 2,100On Order	€1.98 €1.69 €1.51 €1.29 View €1.21 €1.20 €1.09 €1.05	Min.: 1 Mult.: 1	Connectors	6 Position	Plug (RP - Female)	Cable Mount / Free Hanging		20 AWG	14 AWG	Gray	AT
Automotive Connectors 8P PLUG END CAP SEAL KEY POSITION A AT06-08SA-SS01 Amphenol SINE Systems 1: €3.73 955Expected 03/11/2026	Mfr. Part No. AT06-08SA-SS01 Mouser Part No 654-AT06-08SA-SS01	Amphenol SINE Systems	Automotive Connectors 8P PLUG END CAP SEAL KEY POSITION A Learn More about Amphenol SINE Systems amphenol sine at end caps	Datasheet	955Expected 03/11/2026	€3.73 €3.16 €2.84 €2.70 View €2.42 €2.29 €2.08 €1.96 €1.95	Min.: 1 Mult.: 1	Connectors	8 Position	Plug (RP - Female)	Cable Mount / Free Hanging	Crimp	20 AWG	14 AWG	Gray	AT

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