Genuine Mazda Relay Block

Relay Fuse Box

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72 Relay Blocks found

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Mazda Fuse & Relay Box Part Number: TK48-66-760
$174.36 MSRP: $232.53
You Save: $58.17 (26%)
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Product Specifications
- Other Name: Block, Main Fuse
Fits the following Mazda Models:
- 6 | 2017-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
- CX-9 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda Fuse & Relay Box Part Number: GHP9-66-760
$145.11 MSRP: $193.52
You Save: $48.41 (26%)
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Product Specifications
- Other Name: Block, Main Fuse
Fits the following Mazda Models:
- 6 | 2014-2016 | Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda Module Part Number: BCKA-67-5L0G
$177.31 MSRP: $236.47
You Save: $59.16 (26%)
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Product Specifications
- Other Name: Unit, Electric Supply-Driver
- Position: Driver Side
- Replaces: BCKA-67-5L0E, BCKA-67-5L0D, BCKA-67-5L0F
Fits the following Mazda Models:
- 3 | 2019-2025 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda Fuse & Relay Box Part Number: TK24-66-760
$185.35 MSRP: $247.19
You Save: $61.84 (26%)
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Product Specifications
- Other Name: Block, Main Fuse
Fits the following Mazda Models:
- CX-9 | 2013-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.7 L GAS
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Mazda Fuse & Relay Box Part Number: GHP9-66-730
$16.16 MSRP: $21.55
You Save: $5.39 (26%)
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Product Specifications
- Other Name: Block, Fuse
Fits the following Mazda Models:
- 6 | 2014-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda Fuse & Relay Box Part Number: B62S-66-760
$198.29 MSRP: $264.44
You Save: $66.15 (26%)
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Product Specifications
- Other Name: Block, Main Fuse
- Replaces: BHR1-66-760, BHR1-66-760A
Fits the following Mazda Models:
- 3 | 2014-2018 | Grand Touring, I Sport, I Touring, Sport, Touring, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda Relay Box Part Number: TD11-66-750
$16.78 MSRP: $129.31
You Save: $112.53 (88%)
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Product Specifications
- Other Name: Block, Relay
Fits the following Mazda Models:
- CX-9 | 2007-2009 | Grand Touring, Sport, Touring | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
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Mazda Junction Block Part Number: MH01-30-2G0
$639.95 MSRP: $874.42
You Save: $234.47 (27%)
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Product Specifications
- Other Name: Box, Junction
Fits the following Mazda Models:
- MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
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Mazda Fuse & Relay Box Part Number: ZZDB-67-010
$686.16 MSRP: $937.57
You Save: $251.41 (27%)
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Product Specifications
- Other Name: Harness, Front
Fits the following Mazda Models:
- Tribute | 2009 | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mazda Fuse & Relay Box Part Number: GR6H-67-010H
$1030.19 MSRP: $1407.64
You Save: $377.45 (27%)
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Product Specifications
- Other Name: Harness, Front
- Replaces: GR6H-67-010D, GR6H-67-010E, GR6H-67-010G, GR6H-67-010F, GR6H-67-010A, GR6H-67-010B, GR6H-67-010C, GR6H-67-010
Fits the following Mazda Models:
- 6 | 2003-2008 | S | 6 Cyl 3.0 L GAS
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Mazda Fuse & Relay Box Part Number: GS1D-66-730
$15.45 MSRP: $20.60
You Save: $5.15 (25%)
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Product Specifications
- Other Name: Block, Fuse
Fits the following Mazda Models:
- 6 | 2009-2013 | S, i | 4 Cyl 2.5 L GAS, 6 Cyl 3.7 L GAS
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Mazda Relay & Fuse Plate Part Number: GRT8-66-750
$22.60 MSRP: $30.15
You Save: $7.55 (26%)
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Product Specifications
- Other Name: Box, Relay; Relay Box
- Position: Passenger Side
- Replaces: GRT7-66-750
Fits the following Mazda Models:
- 6 | 2018-2021 | Sport, Touring | 4 Cyl 2.5 L GAS
- CX-5 | 2017-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition, Carbon Edition Turbo, Grand Select, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
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Mazda Lower Cover Part Number: KD45-66-767
$24.91 MSRP: $33.22
You Save: $8.31 (26%)
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Product Specifications
- Other Name: Cover, Under-Main Fuse Black; Fuse & Relay Box, Fuse & Relay Box Lower Cover
- Position: Passenger Side
Fits the following Mazda Models:
- 6 | 2014-2017 | Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
- CX-5 | 2017-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition, Carbon Edition Turbo, Grand Select, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
- CX-9 | 2019-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda Box, Relay Part Number: GRT9-66-750
$28.34 MSRP: $37.79
You Save: $9.45 (26%)
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Product Specifications
- Other Name: Relay Box
- Position: Driver Side
- Replaces: GRT6-66-750
Fits the following Mazda Models:
- CX-5 | 2017-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition, Carbon Edition Turbo, Grand Select, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
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Mazda Block, Fuse Part Number: KR9P-66-730
$33.10 MSRP: $44.14
You Save: $11.04 (26%)
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Product Specifications
- Other Name: BLOCK,FUSE; Fuse & Relay Box
Fits the following Mazda Models:
- CX-70 | 2025 | PHEV, Turbo, Turbo S | 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.3 L MILD HYBRID EV-GAS (MHEV)
- CX-90 | 2024-2025 | PHEV, Turbo, Turbo S | 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.3 L MILD HYBRID EV-GAS (MHEV)
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Mazda Relay Box Part Number: EG23-66-750
$42.60 MSRP: $56.81
You Save: $14.21 (26%)
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Product Specifications
- Other Name: Box, Relay
- Replaces: EG21-66-750A
Fits the following Mazda Models:
- CX-7 | 2007-2012 | Grand Touring, SV, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mazda Relay Box Part Number: TK79-66-750A
$43.51 MSRP: $58.04
You Save: $14.53 (26%)
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Product Specifications
- Other Name: Block, Relay
Fits the following Mazda Models:
- CX-9 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda Relay Box Part Number: TE71-66-750
$44.13 MSRP: $58.84
You Save: $14.71 (25%)
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Product Specifications
- Other Name: Block, Relay
Fits the following Mazda Models:
- CX-9 | 2010-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.7 L GAS
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Mazda Relay Box Part Number: TE70-66-750
$92.65 MSRP: $123.56
You Save: $30.91 (26%)
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Product Specifications
- Other Name: Block, Relay
Fits the following Mazda Models:
- CX-9 | 2010-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.7 L GAS
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Mazda Fuse & Relay Box Part Number: BBM6-66-760
$122.44 MSRP: $163.29
You Save: $40.85 (26%)
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Product Specifications
- Other Name: Block, Main Fuse
Fits the following Mazda Models:
- 3 | 2011-2013 | Mazdaspeed, S, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS

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Mazda Relay Block

You'll get great performance and real durability when you pick genuine OEM Relay Block. Mazda builds these using high-quality materials and official factory methods to ensure they hold up mile after mile. You deserve that Mazda reliability without the headache of cheap knockoffs. It is easy to find exactly what you need in our huge inventory of genuine parts. Plus, every OEM part carries a real manufacturer's warranty for your peace of mind. You will love our low prices too. Order today and we will ship your brand-new parts fast. They often reach your door in just a few days.