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Standard Motor Relays

4.64 out of 5 stars 64 Customer Reviews

Don't take chances with old or questionable relays that can leave you stranded. Standard Motor Products relays are designed to exceed OEM specifications for accurate, maintenance-free operation. These replacement units are available in dozens of configurations for easy installation on countless applications. Trust your vehicle's needs to Standard Motor Performance.

Results 1 - 25 of 248

Relay

Part Number: SMP-HR140

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

EM- Transfer Case Relay

Part Number: SMP-RY-968

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Relay, Stock, 12 V, Each

Part Number: SMP-RY159

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

EM- Coolant Fan Relay

Part Number: SMP-RY-676

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Relay, Heated Seat, Cadillac, Car, Each

Part Number: SMP-LR32

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, Stock, 12 V, Each

Part Number: SMP-RY698

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

EM- Coolant Fan Relay

Part Number: SMP-RY-809

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Relay, Replacement, 12.8 V, Blade Terminal Type, Each

Part Number: SMP-RY-1542

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Relay, Stock, 12 V, Each

Part Number: SMP-RY139

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Relay, OEM Replacement, Dodge, Pickup, Each

Part Number: SMP-SS584

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

EM- ABS Relay

Part Number: SMP-RY-858

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, Stock, 12 V, Each

Part Number: SMP-RY1909

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Multi-Function Relay

Part Number: SMP-RY-1769

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, 20 Amp, 12 V, Stock, Each

Part Number: SMP-RY277

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Relay, 12 V, Audi, Ford, Mercury, Each

Part Number: SMP-RY224

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Starter Relay

Part Number: SMP-RY-1516

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, Diesel Glow Plug, 40 amp, 12 V, 4 Terminal, Male Blade, Volkswagen, Each

Part Number: SMP-RY583

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Multi-Function Relay

Part Number: SMP-RY1948

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, 30 Amp, 12 V, Stock, Each

Part Number: SMP-RY238

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, Stock, 12 V, Each

Part Number: SMP-RY539

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, Stock, 12 V, Each

Part Number: SMP-RY542

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, Fog Light, 30 amp, 12 V, 4 Terminal, Male Blade, Volkswagen, Each

Part Number: SMP-RY582

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, Diesel Glow Plug, 30 amp, 12 V, 4 Terminal, Male Blade, Volkswagen, Each

Part Number: SMP-RY584

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Relay, 30 Amp, 12 V, for use on Acura®, for use on Honda®, Each

Part Number: SMP-RY169

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Relay, 12 V, Chevy, GMC, Each

Part Number: SMP-MR10

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today