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Automotive replacement electronic engine control relays: top picks

AI-generated summary · updated September 6, 2026 · verify details before purchase.

  1. Standard Motor Products Relay
    Best overall Standard Motor Products

    Standard Motor Products Relay

    4.5/5 $185.87

    High-quality relay with reliable performance and easy installation. Suitable for various automotive applications.

    • Durable construction
    • Easy to install
    • Reliable performance
    • None reported
  2. Bosch Relay 12V 30/40A
    Best premium pick Bosch

    Bosch Relay 12V 30/40A

    4.7/5 $14.99

    Premium-quality relay with high current capacity and compact design. Ideal for heavy-duty applications.

    • High current capacity
    • Compact design
    • Durable construction
    • Higher price point
  3. Eautoc Relays
    Best budget pick Gebildet

    Eautoc Relays

    4.2/5 $7.99

    Affordable and reliable relay with universal compatibility and easy installation.

    • Affordable price
    • Easy to install
    • Universal compatibility
    • Less durable than premium options
  4. OEMTOOLS Relay 12V 20A
    Best value pick Weasch

    OEMTOOLS Relay 12V 20A

    4.3/5 $6.46

    Balanced performance and price, suitable for most automotive applications.

    • Balanced performance and price
    • Easy to install
    • Durable construction
    • Limited current capacity
  5. VDO Relays
    Best heavy-duty pick VDO

    VDO Relays

    4.6/5 $41.92 Only 1 left

    High-performance relay with advanced features and durable construction. Ideal for heavy-duty and commercial vehicles.

    • Advanced features
    • Durable construction
    • High current capacity
    • Higher price point
    • Complex installation
  6. Dorman 84742 Relay
    Best aftermarket pick Dorman

    Dorman 84742 Relay

    4.4/5 $36.78

    Direct replacement relay with reliable performance and easy installation.

    • Direct replacement
    • Easy to install
    • Affordable price
    • Limited compatibility
  7. Best universal pick Ching Choo

    TYCO Relay

    4.1/5 $15-$30

    Universal relay with wide compatibility and affordable price.

    • Universal compatibility
    • Affordable price
    • Easy to install
    • Less durable than premium options
    • Limited current capacity
  8. ACDelco Relays
    Best high-performance pick ACDelco

    ACDelco Relays

    4.5/5 $17.30

    High-performance relay with advanced features and durable construction. Suitable for high-performance and racing applications.

    • Advanced features
    • Durable construction
    • High current capacity
    • Higher price point
  9. Motorcraft Relays
    Best OEM-style pick Motorcraft

    Motorcraft Relays

    4.4/5 $29.47

    OEM-style relay with reliable performance and durable construction. Suitable for most automotive applications.

    • OEM-style quality
    • Durable construction
    • Easy to install
    • Limited compatibility

What to consider before buying

When selecting an automotive replacement electronic engine control relay, consider factors such as compatibility, current capacity, and durability. Choose a relay that matches your vehicle's specifications and meets your performance requirements. Additionally, consider the brand reputation, price, and customer reviews to ensure a reliable and long-lasting product.

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