How is the Fuse designed to safeguard electrical circuits and How to replace fuse on Mazda MX-5 Miata?

A mix of fuses, circuit breakers and fusible links ensure the safety of electrical circuits of the vehicle, the main fuse and relay block is in the engine compartment on the passenger side of the dashboard, and the interior fuse box is below the instrument panel on the driver side of the dashboard. Each fuse is assigned to a certain circuit that can be determined in the fuse panel. Main fuse block feeds high current circuits like fuel injection, headlights and cooling fans whereas the interior fuse box feeds circuits to interior lights, radio, door locks, power windows, instrument panel, wipers, and exterior lights. The main fuse block and the fuse box contain miniaturized fuses, except the 80-amp main fuse. The fuse puller tool should be utilized when changing fuse otherwise it will be damaged. Should an electrical part become faulty, it is best to check the fuses first and a test light may be used to check whether a fuse is blown. In order to change the main fuse with 80 amps, the negative battery cable should be disconnected, and the fuse box cover should be opened to change the fuse and make sure that the two fuse wires are in place. The replacement of blown fuses with the right type is essential because the application of the fuse of different ratings may provide the wrong protection of the circuits. When a replacement fuse fails instantly, this is a sign of a more serious problem, usually a short in the wiring or a failed component, and should not be replaced again until the problem is fixed. To replace the burnt fuse, the light on the dashboard malfunction will be set on, and to replace it, it needs to first be switched to Lock before a new fuse is installed.

Genuine Mazda MX-5 Miata Fuse

Circuit Fuse

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22 Fuses found

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Mazda MX-5 Miata Relay Part Number: UM46-67-730
$15.04 MSRP: $20.05
You Save: $5.01 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay, N.O.
- Replaces: PE01-67-730
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2010-2024 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF GT, RF Grand Touring, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Puller Part Number: W611-66-739
$1.94 MSRP: $2.59
You Save: $0.65 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Puller, Fuse
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2015 Mazda MX-5 Miata | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Relay Part Number: AJ51-18-821
$10.43 MSRP: $13.91
You Save: $3.48 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay, Circuit; Circuit Breaker, ECM Relay, Fuel Pump Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Puller Part Number: C235-66-739
$2.06 MSRP: $2.76
You Save: $0.70 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Puller, Fuse
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2016-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: 9970-51-315
$0.71 MSRP: $0.95
You Save: $0.24 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: FUSE 15 AMP (MICRO); Mini Fuse
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: 9970-51-330
$1.23 MSRP: $1.64
You Save: $0.41 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: FUSE 30 AMP (MICRO); Mini Fuse
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: 9970-51-325
$1.41 MSRP: $1.89
You Save: $0.48 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: FUSE 25 AMP (MICRO); Mini Fuse
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2016-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: 9970-51-320
$1.41 MSRP: $1.89
You Save: $0.48 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: FUSE 20 AMP (MICRO); Mini Fuse
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: 9970-51-310
$1.41 MSRP: $1.89
You Save: $0.48 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: FUSE 10 AMP (MICRO); Mini Fuse
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: 9970-51-307
$1.41 MSRP: $1.89
You Save: $0.48 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Mini Fuse
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: KN2J-67-S99
$3.84 MSRP: $5.12
You Save: $1.28 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Fuse (40A); Maxi Fuse
- Replaces: C245-67-S99
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: KD5R-67-S99
$3.84 MSRP: $5.12
You Save: $1.28 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse (30A); Maxi Fuse
- Replaces: C244-67-S99
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Relay Part Number: UM46-67-720
$21.96 MSRP: $29.29
You Save: $7.33 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, Transfer
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2016-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Relay Part Number: B115-67-730
$26.15 MSRP: $34.88
You Save: $8.73 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, N.O.; Fan Relay, Horn Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2012 Mazda MX-5 Miata | Base, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: N243-67-S99
$42.01 MSRP: $56.03
You Save: $14.02 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2016-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: 0000-11-022A
$0.64 MSRP: $0.85
You Save: $0.21 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Fuse 20 Amp (Mini); Mini Fuse
- Replaces: 9970-51-220, 0000-11-0220
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2015 Mazda MX-5 Miata | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: 9970-51-207
$2.11 MSRP: $2.81
You Save: $0.70 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Mini Fuse
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2015 Mazda MX-5 Miata | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse (20A) Part Number: KD5P-67-S99
$2.30 MSRP: $3.06
You Save: $0.76 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse, Maxi Fuse
- Replaces: C243-67-S99
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Relay Part Number: G110-67-730
$27.83 MSRP: $37.10
You Save: $9.27 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, Normal Open; Fan Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2016-2025 Mazda MX-5 Miata | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF GT, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuse Part Number: F151-67-099
$5.21 MSRP: $6.96
You Save: $1.75 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2015 Mazda MX-5 Miata | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS

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Mazda MX-5 Miata Fuse

Looking for Fuse with proven quality? Choose OEM Fuse. Mazda designs and builds them to strict factory specs. Every piece goes through rigorous quality checks. You'll get parts that fit right and work like new. Shop our huge inventory of OEM Mazda MX-5 Miata parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine MX-5 Miata part includes a manufacturer's warranty. Buy with confidence. Our return policy is simple and hassle-free. In a rush? Choose expedited delivery at checkout. You'll love the streamlined experience from search to checkout to receiving your order.

Mazda MX-5 Miata Fuse Parts and Q&A

Fuse
0000-11-022A
Q:
How is the Fuse designed to safeguard electrical circuits and How to replace fuse on Mazda MX-5 Miata?
A:
A mix of fuses, circuit breakers and fusible links ensure the safety of electrical circuits of the vehicle, the main fuse and relay block is in the engine compartment on the passenger side of the dashboard, and the interior fuse box is below the instrument panel on the driver side of the dashboard. Each fuse is assigned to a certain circuit that can be determined in the fuse panel. Main fuse block feeds high current circuits like fuel injection, Headlights and cooling fans whereas the interior fuse box feeds circuits to interior lights, radio, door locks, power windows, instrument panel, wipers, and exterior lights. The main fuse block and the fuse box contain miniaturized fuses, except the 80-amp main fuse. The fuse puller tool should be utilized when changing fuse otherwise it will be damaged. Should an electrical part become faulty, it is best to check the fuses first and a test light may be used to check whether a fuse is blown. In order to change the main fuse with 80 amps, the negative battery cable should be disconnected, and the fuse box cover should be opened to change the fuse and make sure that the two fuse wires are in place. The replacement of blown fuses with the right type is essential because the application of the fuse of different ratings may provide the wrong protection of the circuits. When a replacement fuse fails instantly, this is a sign of a more serious problem, usually a short in the wiring or a failed component, and should not be replaced again until the problem is fixed. To replace the burnt fuse, the light on the dashboard malfunction will be set on, and to replace it, it needs to first be switched to Lock before a new fuse is installed.