1. General Purpose Relays Items
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  3. MASTER PRO 2-DR1066

2-DR1066 MASTER PRO Ignition Relay

2-DR1066 MASTER PRO Ignition Relay
Product Information
BrandMASTER PRO
Manufacturer Part Number2-DR1066
TypePOWER RELAY
Number Of Pins5-PIN

Review MASTER PRO Ignition Relay Inch New

The Master Pro 2-DR1066 Ignition Relay R3146 is a high-performance automotive relay designed to handle the demanding requirements of modern vehicles. This relay is specifically engineered to replace the original equipment manufacturer (OEM) ignition relay in various applications.

The Master Pro 2-DR1066 Ignition Relay R3146 is a two-pin, single-pole, double-throw (2-pin, SPDT) relay. It features a gold-plated contact design for superior conductivity and longer lifespan. The gold-plated contacts provide a reliable and corrosion-resistant connection, ensuring consistent performance even in harsh environments.

This relay is rated for a maximum operating voltage of 12 volts DC and a maximum current capacity of 25 amperes. It is designed to switch high current loads, such as ignition coils, without any significant voltage drop. The relay's high current capacity makes it suitable for use in applications where the original relay may not be able to handle the increased electrical demands.

The Master Pro 2-DR1066 Ignition Relay R3146 is built with a robust and durable design. It features a molded case that provides protection against moisture and other environmental hazards. The relay's contacts are rated for a minimum of 100,000 cycles, ensuring reliable operation for an extended period.

This relay is easy to install and comes with a wiring harness that connects to the original wiring on the vehicle. The wiring harness includes a connector that can be easily snapped onto the relay. The installation process is straightforward, and no modification to the vehicle's wiring is required.

In summary, the Master Pro 2-DR1066 Ignition Relay R3146 is a high-performance, high-current relay designed to replace the OEM ignition relay in various applications. Its gold-plated contacts provide reliable and corrosion-resistant connections, and its robust design ensures reliable operation in harsh environments. The relay is easy to install, and its wiring harness makes the installation process straightforward.

Pros and Cons of buying a Master Pro 2-DR1066 Ignition Relay (R3146)

The Master Pro 2-DR1066 Ignition Relay (R3146) is a popular aftermarket ignition relay used in various vehicle applications. Here are some potential advantages and disadvantages of purchasing this relay.

Pros:

1. Enhanced reliability: The Master Pro 2-DR1066 Ignition Relay is known for its durability and reliability, which can help prevent issues related to the stock ignition relay.

2. Improved performance: This relay can provide better power delivery to the ignition system, potentially leading to improved engine performance and fuel efficiency.

3. Easy installation: The relay is designed to be a direct replacement for many OEM ignition relays, making the installation process relatively straightforward.

4. Weather resistance: The Master Pro 2-DR1066 Ignition Relay is designed to withstand harsh environmental conditions, ensuring reliable operation even in extreme temperatures or wet conditions.

Cons:

1. Cost: Compared to the stock ignition relay, the Master Pro 2-DR1066 Ignition Relay can be more expensive.

2. Size and complexity: The relay may be slightly larger than the stock unit, requiring additional clearance or modification in some applications. Additionally, the installation process may be more complex due to the need to connect additional wiring.

3. Potential compatibility issues: While the Master Pro 2-DR1066 Ignition Relay is designed to be a universal fit for many vehicles, it may not be compatible with all makes and models. It's essential to ensure that the relay is suitable for your specific vehicle application before making a purchase.

Conclusion:

The Master Pro 2-DR1066 Ignition Relay (R3146) offers several benefits, including enhanced reliability, improved performance, and weather resistance. However, it also comes with potential disadvantages, such as increased cost, size, and potential compatibility issues. Ultimately, the decision to purchase this relay depends on your specific needs, budget, and vehicle application.

Recommendation:

If you're experiencing issues with your stock ignition relay or are looking for improved performance from your ignition system, the Master Pro 2-DR1066 Ignition Relay (R3146) could be a worthwhile investment. However, it's important to carefully research the compatibility of the relay with your vehicle and weigh the potential benefits against the added cost and complexity. Additionally, it may be helpful to consult a professional mechanic or automotive parts specialist for advice on your specific application.

Details:

specifications genpurrelays:

  • brand: Master Pro
  • mpn: 2-dr1066
  • type: Power Relay
  • number of pins: 5-pin

seller genpurrelays:

  • rating: 98.9%
  • # reviews: 3444
  • city: hyrum, utah

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  • policy: no returns

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offer genpurrelays:

  • prices: $9.86–$19.90
  • item condition:
    • New – Open box
    • New
  • started: november 13, 2025
  • in stock #: 3
  • sold #: 13
  • options: ship-to-home
  • availability: in stock

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  • transit: 5-10 days
  • carrier: usps
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  • class: standard

general genpurrelays:

  • category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays
rating: 98.9% out of 100 based on 444 user ratings.
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