What role do Relay Boxes play in the operation of electrical accessories on 2010 Mazda 3?

Relays are used to relay messages in the electrical accessories of vehicles such as fuel injection system and the horns. Relays are gadgets that are used to switch a high-current circuit with a low-current circuit. The faulty relay may lead to the failure of the corresponding component, and in most cases, they are located in the engine compartment or fuse boxes.

Genuine 2010 Mazda 3 Relay Boxes

Relay Block

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2010 Mazda 3 Fuse & Relay Box Part Number: BBM5-66-760B
Product Specifications
- Other Name: Block, Main Fuse
- Replaces: BBM5-66-760A
- Item Weight: 3.00 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: BBM5-66-760B
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
More Info
Fits the following 2010 Mazda 3 Submodels:
- i, Mazdaspeed, S | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS

2010 Mazda 3 Relay Boxes Parts and Q&A

Q: What role do Relay Boxes play in the operation of electrical accessories on 2010 Mazda 3?
A: Relays are used to relay messages in the electrical accessories of vehicles such as fuel injection system and the horns. Relays are gadgets that are used to switch a high-current circuit with a low-current circuit. The faulty relay may lead to the failure of the corresponding component, and in most cases, they are located in the engine compartment or fuse boxes.