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Electrical Supplies for Automotive Service

Find electrical supplies used for diagnostics, wiring, repairs, and general shop electrical needs. These products support power management, electrical connections, and testing during automotive service and troubleshooting, helping maintain reliable shop operations.

We offer competitive pricing and fast U.S. shipping, with free shipping available on select orders. Need help finding the right shop supply? Our support team is here to assist. Explore the Learning Hub, Shop Talk Blog, or Video Tutorials for product guidance, best practices, and shop tips.

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Stud Ring, Heat Shrink - 12-10ga, #10 Hole (100bg)
Stud Ring, Heat Shrink - 12-10ga, #10 Hole (100bg)
$49.72 - $49.72
$49.72
$49.72 - $49.72
$49.72

Stud Ring, Heat Shrink - 12-10ga, #10 Hole (100bg)

SKU: 34-40230

Hillsdale Terminal

Stud Ring, Heat Shrink - 12-10ga, #10 Hole (100bg) Stud Ring for Electronics, Insulated with Heat Shrink Interchangeable Part Numbers: 40230

$49.72 - $49.72
$49.72
$49.72 - $49.72
$49.72
$57.76 - $57.76
$57.76
$57.76 - $57.76
$57.76

Stud Ring, Heat Shrink - 12-10ga, 1/4" Hole (100bg)

SKU: 34-40240

Hillsdale Terminal

Stud Ring, Heat Shrink - 12-10ga, 1/4" Hole (100bg) Stud Ring for Electronics, Insulated with Heat Shrink Interchangeable Part Numbers: 40240

$57.76 - $57.76
$57.76
$57.76 - $57.76
$57.76
$31.30 - $31.30
$31.30
$31.30 - $31.30
$31.30

Disconnect Terminal, Heat Shrink, Fem. 16-14ga 0.250" Term. (100bg)

SKU: 34-40180

Hillsdale Terminal

Disconnect Terminal, Heat Shrink, Fem. 16-14ga 0.250" Term. (100bg) Female Disconnect Terminal for Electronics Interchangeable Part Numbers: 40180

$31.30 - $31.30
$31.30
$31.30 - $31.30
$31.30
$32.58 - $32.58
$32.58
$32.58 - $32.58
$32.58

Disconnect Terminal, Heat Shrink, Fully Insulated Fem. 16-14ga 0.250" Term.

SKU: 34-90209

Hillsdale Terminal

Disconnect Terminal, Heat Shrink, Fully Insulated Fem. 16-14ga 0.250" Term. (100 Bag) Female Disconnect Terminal for Electronics Interchangeable Pa...

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$32.58 - $32.58
$32.58
$32.58 - $32.58
$32.58
$38.70 - $38.70
$38.70
$38.70 - $38.70
$38.70

Butt Connector, Heat Shrink, 16-14ga (100bg)

SKU: 34-20172

MT-RSR

Butt Connector, Heat Shrink, 16-14ga (100bg) Connector for electronics. Insulated with Heat Shrink. Interchangeable Part Numbers: 20172

$38.70 - $38.70
$38.70
$38.70 - $38.70
$38.70
$10.41 - $10.41
$10.41
$10.41 - $10.41
$10.41

Nylon Insulated Stud Ring - 16-14 ga, 1/4" Hole - 100pk

SKU: 34-50101N

Hillsdale Terminal

Nylon Insulated Stud Ring - 16-14 ga, 1/4" Hole - 100pk Certifications - UL/CSA Made in the USA! Interchangeable Part Numbers: 50101N

$10.41 - $10.41
$10.41
$10.41 - $10.41
$10.41
$7.95 - $7.95
$7.95
$7.95 - $7.95
$7.95

Nylon Insulated Stud Ring - 16-14 ga, #10 Hole - 100pk

SKU: 34-50100N

Hillsdale Terminal

Nylon Insulated Stud Ring - 16-14 ga, #10 Hole - 100pk Certifications - UL/CSA Made in the USA! Interchangeable Part Numbers: 50100N

$7.95 - $7.95
$7.95
$7.95 - $7.95
$7.95
$10.15 - $10.15
$10.15
$10.15 - $10.15
$10.15

Nylon Insulated Stud Ring - 16-14 ga, 5/16" Hole - 100pk

SKU: 34-50102N

Hillsdale Terminal

Nylon Insulated Stud Ring - 16-14 ga, 5/16" Hole - 100pk Certifications - UL/CSA Made in the USA! Interchangeable Part Numbers: 50102N

$10.15 - $10.15
$10.15
$10.15 - $10.15
$10.15
$21.19 - $21.19
$21.19
$21.19 - $21.19
$21.19

Bullet Connector, Nylon Insl., Fem. 16-14ga, 0.157" Term. - 100pk

SKU: 34-20185

Hillsdale Terminal

Bullet Connector, Nylon Insulated, Fem. 16-14ga, 0.157" Term. - 100pk 16-14 F/I Nylon Insulated .157 Bullet FQC Mating Connector Interchangeable Pa...

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$21.19 - $21.19
$21.19
$21.19 - $21.19
$21.19
$16.94 - $16.94
$16.94
$16.94 - $16.94
$16.94

Bullet Connector, Nylon Insl., Male 16-14ga, 0.157" Term. - 100pk

SKU: 34-20184

Hillsdale Terminal

Bullet Connector, Nylon Insulated, Male 16-14ga, 0.157" Term. - 100pk 16-14 Nylon Insulated .157 Bullet MQC Mating Connector Interchangeable Part N...

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$16.94 - $16.94
$16.94
$16.94 - $16.94
$16.94
Automotive Memory Saver With Built-in Charger
$153.33 - $153.33
$153.33
$153.33 - $153.33
$153.33

Automotive Memory Saver With Built-in Charger

SKU: EZR-MS4000

EZ-Red

Automotive Memory Saver With Built-in Charger This self-contained Battery Memory Saver retains all automotive presets and computer memory when disc...

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$153.33 - $153.33
$153.33
$153.33 - $153.33
$153.33

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