Where is the main relay located and how do you replace a relay in both the main and interior relay on Mazda Millenia?

The primary relay case is located on the upper left-hand side of the firewall and there is another relay case located within the vehicle on the left side of the instrument panel. To replace a relay in the main relay box, the negative battery cable needs to be disconnected, followed by the disconnection of the electrical connector and the sliding of the relay out of the mounting bracket. In the case of the interior relay box, simply unplug the relay. The installation is reversed to removal.

Genuine Mazda Millenia Relay

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11 Relays found

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Mazda Millenia Flasher Part Number: LC62-66-830
$71.95 MSRP: $95.96
You Save: $24.01 (26%)
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Product Specifications
- Other Name: Unit, Flasher; Flasher Relay, Turn Signal Flasher
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2002 Mazda Millenia | Base, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Relay Part Number: LA10-67-740
$38.40 MSRP: $51.21
You Save: $12.81 (26%)
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Product Specifications
- Other Name: Fan Relay, Horn Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Relay Part Number: T001-67-740A
$111.79 MSRP: $149.08
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Product Specifications
- Other Name: ABS Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-1999 Mazda Millenia | Base, L, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Relay Part Number: EE10-67-730
$44.13 MSRP: $58.84
You Save: $14.71 (25%)
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Product Specifications
- Other Name: Relay, N.O.
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Fan Relay Part Number: EE12-67-720
$53.95 MSRP: $71.95
You Save: $18.00 (26%)
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Product Specifications
- Other Name: RELAY (BLUE 5 PIN)
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Flasher Part Number: HE01-66-830
$102.76 MSRP: $137.04
You Save: $34.28 (26%)
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Product Specifications
- Other Name: Flasher Unit; Turn Signal Flasher
- Replaces: LA01-66-830
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2001 Mazda Millenia | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Relay Part Number: H300-67-740
Product Specifications
- Other Name: Fan Relay, Horn Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Relay Part Number: T032-67-740
Product Specifications
- Other Name: ABS Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1997-2002 Mazda Millenia | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Relay Part Number: HG3061690
Product Specifications
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-1996 Mazda Millenia | Base, L, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Relay Part Number: G518-61-691
Product Specifications
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1997-2000 Mazda Millenia | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Millenia Relay Part Number: C004-69-873
Product Specifications
- Other Name: Relay, Slide Roof
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1995-2002 Mazda Millenia | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS

Mazda Millenia Relay

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Mazda Millenia Relay Parts and Q&A

Relay
H300-67-740
Q:
Where is the main relay located and how do you replace a relay in both the main and interior relay on Mazda Millenia?
A:
The primary relay case is located on the upper left-hand side of the firewall and there is another relay case located within the vehicle on the left side of the instrument panel. To replace a relay in the main relay box, the negative Battery Cable needs to be disconnected, followed by the disconnection of the electrical connector and the sliding of the relay out of the mounting bracket. In the case of the interior relay box, simply unplug the relay. The installation is reversed to removal.