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Genuine Mazda Relay

Wire Relay
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102 Relays found

  • Mazda Relay - AJ51-18-821
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    Mazda Relay Part Number: AJ51-18-821

    $10.43 MSRP: $13.91
    You Save: $3.48 (26%)
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    Product Specifications
    • Other Name: Relay, Circuit; Circuit Breaker, ECM Relay, Fuel Pump Relay
    Fits the following Mazda Models:
    • 2 | 2011-2014 | Sport, Touring | 4 Cyl 1.5 L GAS
    • 3 | 2004-2009 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
    • 5 | 2012-2015, 2006-2010 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
    • 6 | 2003-2013 | Mazdaspeed, S, i | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.7 L GAS
    • CX-3 | 2016-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 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-7 | 2007-2012 | Grand Touring, SV, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
    • CX-9 | 2010-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.7 L GAS
    • MPV | 2002-2006 | ES, LX, LX-SV | 6 Cyl 3.0 L GAS
    • MX-5 Miata | 2006-2025 | 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 Relay - GJ6A-66-830
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    Mazda Flasher Part Number: GJ6A-66-830

    $66.71 MSRP: $88.97
    You Save: $22.26 (26%)
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    Product Specifications
    • Other Name: Unit, Flasher; Flasher Relay, Turn Signal Flasher
    Fits the following Mazda Models:
    • 6 | 2003-2005 | S, i | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
    • MPV | 2002-2006 | ES, LX, LX-SV | 6 Cyl 3.0 L GAS
  • Mazda Relay - L110-67-730
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    Mazda Relay Part Number: L110-67-730

    $32.99 MSRP: $43.99
    You Save: $11.00 (26%)
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    Product Specifications
    • Other Name: RELAY,N.O.(BLACK 4 PIN); Fan Relay
    Fits the following Mazda Models:
    • 6 | 2009-2013 | S, i | 4 Cyl 2.5 L GAS, 6 Cyl 3.7 L GAS
    • CX-9 | 2010-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.7 L GAS
    • MPV | 2002-2006 | ES, LX, LX-SV | 6 Cyl 3.0 L GAS
    • MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
    • RX-8 | 2004-2011 | 40th Anniversary Edition, Base, Grand Touring, R3, Shinka, Sport, Touring | 2 Cyl 1.3 L GAS
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  • Mazda Relay - LA10-67-740
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    Mazda 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
    Fits the following Mazda Models:
    • 323 | 1990-1994 | Base, SE | 4 Cyl 1.6 L GAS
    • 626 | 1993-1997 | DX, ES, LX | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
    • 929 | 1992-1995 | Base | 6 Cyl 3.0 L GAS
    • B2200 | 1990-1993 | Base, LE-5, SE-5 | 4 Cyl 2.2 L GAS
    • B2600 | 1990-1993 | Base, LE-5, SE-5 | 4 Cyl 2.6 L GAS
    • Miata | 1999-2003, 1992-1997 | 10th Anniversary, Base, LE, LS, M Edition, SE, STO, Shinsen | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS
    • Millenia | 1995-2002 | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
    • MPV | 1989-1998 | Cargo, DX, ES, L, LX, LXE, Passenger | 4 Cyl 2.6 L GAS, 6 Cyl 3.0 L GAS
    • MX-3 | 1992-1995 | Base | 4 Cyl 1.6 L GAS
    • MX-6 | 1993-1997 | Base, LS, M Edition | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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  • Mazda Relay - S2C4-66-830B
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    Mazda Flasher Part Number: S2C4-66-830B

    $60.09 MSRP: $80.14
    You Save: $20.05 (26%)
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    Product Specifications
    • Other Name: Flasher Unit; Flasher Relay, Turn Signal Flasher
    • Replaces: BG1P-66-830A, BG1P-66-830
    Fits the following Mazda Models:
    • Miata | 1999-2000 | 10th Anniversary, Base, LS, SE | 4 Cyl 1.8 L GAS
    • Protege | 1998-2000 | DX, ES, LX | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS
  • Mazda Relay - TD11-66-750
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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
  • Mazda Relay - D10A-67-730
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    Mazda Relay Part Number: D10A-67-730

    $11.70 MSRP: $15.60
    You Save: $3.90 (25%)
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    Product Specifications
    • Other Name: Relay, Normal Open; Horn Relay
    Fits the following Mazda Models:
    • CX-3 | 2018-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
    • MX-5 Miata | 2016-2024 | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
  • Mazda Relay - LF69-18-811
    Diagram for Mazda Relay - LF69-18-811
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    Mazda Relay Part Number: LF69-18-811

    $12.70 MSRP: $16.94
    You Save: $4.24 (26%)
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    Product Specifications
    • Other Name: Relay, Main
    • Replaces: LF68-18-811
    Fits the following Mazda Models:
    • 2 | 2011-2014 | Sport, Touring | 4 Cyl 1.5 L GAS
  • Mazda Relay - PE10-18-811
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    Mazda Relay Part Number: PE10-18-811

    $13.05 MSRP: $17.41
    You Save: $4.36 (26%)
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    Product Specifications
    • Other Name: Relay, Main; Fuel Pump Relay
    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
    • CX-30 | 2020-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
    • CX-50 | 2023-2025 | 2.5 S, 2.5 Turbo, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
    • 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)
    • MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
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  • Mazda Relay - BCKA-67-730A
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    Mazda Relay Part Number: BCKA-67-730A

    $13.54 MSRP: $18.06
    You Save: $4.52 (26%)
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    Product Specifications
    • Other Name: Relay, Normal Open; Horn Relay
    • Replaces: BCKA-67-730
    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
    • CX-30 | 2020-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
    • CX-50 | 2023-2025 | 2.5 S, 2.5 Turbo, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
    • 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)
    • MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
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  • Mazda Relay - PY8W-15-651
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    Mazda Relay Part Number: PY8W-15-651

    $18.48 MSRP: $24.65
    You Save: $6.17 (26%)
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    Product Specifications
    • Other Name: Fan Relay
    Fits the following Mazda Models:
    • CX-50 | 2023-2025 | 2.5 S, 2.5 Turbo, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
    • MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
  • Mazda Relay - D09W-67-730
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    Mazda Relay Part Number: D09W-67-730

    $19.95 MSRP: $26.60
    You Save: $6.65 (25%)
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    Product Specifications
    • Other Name: Relay, Normal Open
    Fits the following Mazda Models:
    • CX-30 | 2020-2022 | 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
    • MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
  • Mazda Relay - GD7B-67-730
    Diagram for Mazda Relay - GD7B-67-730
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    Mazda Relay Part Number: GD7B-67-730

    $20.76 MSRP: $27.69
    You Save: $6.93 (26%)
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    Product Specifications
    • Other Name: Relay, N.O.; Fan Relay, Horn Relay
    Fits the following Mazda Models:
    • 626 | 1998-2002 | DX, ES, LX | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
  • Mazda Relay - L3P5-67-730
    Diagram for Mazda Relay - L3P5-67-730
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    Mazda Relay Part Number: L3P5-67-730

    $20.94 MSRP: $27.92
    You Save: $6.98 (25%)
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    Product Specifications
    • Other Name: Relay, N.O.
    Fits the following Mazda Models:
    • 5 | 2006-2010 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS
  • Mazda Relay - UM46-67-720
    Diagram for Mazda Relay - UM46-67-720
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    Mazda Relay Part Number: UM46-67-720

    $21.96 MSRP: $29.29
    You Save: $7.33 (26%)
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    Product Specifications
    • Other Name: Relay, Transfer
    Fits the following Mazda Models:
    • 5 | 2012-2015 | Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
    • 6 | 2014-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
    • CX-3 | 2016-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
    • CX-5 | 2013-2025 | 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 2.0 L GAS, 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
    • CX-9 | 2016-2019 | Grand Touring, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
    • MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
    • MX-5 Miata | 2016-2025 | 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 Relay - GRT8-66-750
    Diagram for Mazda Relay - GRT8-66-750
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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
  • Mazda Relay - KLG4-18-821
    Diagram for Mazda Relay - KLG4-18-821
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    Mazda Relay Part Number: KLG4-18-821

    $23.64 MSRP: $31.52
    You Save: $7.88 (25%)
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    Product Specifications
    • Other Name: Relay, Circuit / EGI Main
    • Replaces: KLG4-18-811
    Fits the following Mazda Models:
    • 626 | 1998-2002 | DX, ES, LX | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
  • Mazda Relay - ZZL0-18-X09
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    Mazda Relay Part Number: ZZL0-18-X09

    $26.50 MSRP: $35.34
    You Save: $8.84 (26%)
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    Product Specifications
    • Other Name: Starter Relay
    Fits the following Mazda Models:
    • B2300 | 2001-2003 | Base, SE, SX | 4 Cyl 2.3 L GAS
    • B2500 | 1998-2001 | SE, SX, Troy Lee | 4 Cyl 2.5 L GAS
    • B3000 | 1998-2003 | Base, DS, SE, SX, Troy Lee | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    • B4000 | 1998-2003 | Base, DS, SE, Troy Lee | 6 Cyl 4.0 L GAS
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  • Mazda Relay - B115-67-730
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    Mazda Relay Part Number: B115-67-730

    $26.15 MSRP: $34.88
    You Save: $8.73 (26%)
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    Product Specifications
    • Other Name: Relay, N.O.; Fan Relay, Horn Relay
    Fits the following Mazda Models:
    • 3 | 2004-2009 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
    • 5 | 2012-2013 | Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
    • 6 | 2003-2008 | Mazdaspeed, S, i | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
    • CX-7 | 2007-2012 | Grand Touring, SV, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
    • CX-9 | 2007-2009 | Grand Touring, Sport, Touring | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
    • MPV | 2000-2006 | DX, ES, LX, LX-SV | 6 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
    • MX-5 Miata | 2006-2012 | Base, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
    • RX-8 | 2004-2009 | 40th Anniversary Edition, Base, Grand Touring, R3, Shinka, Sport, Touring | 2 Cyl 1.3 L GAS
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  • Mazda Relay - LC10-67-730
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    Mazda Fan Relay Part Number: LC10-67-730

    $26.59 MSRP: $35.46
    You Save: $8.87 (26%)
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    Product Specifications
    • Other Name: Relay
    Fits the following Mazda Models:
    • MX-3 | 1992-1995 | Base, GS, Precedia, SE | 6 Cyl 1.8 L GAS
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1-20 of 102 Results

Mazda Relay

Mazda Relay is a fast operating electric switch that lets the car's control unit send low current signals which command heavy current devices quickly and efficiently. Mazda vehicles are widely acclaimed for their energetic handling and fuel-efficient SKYACTIV ability. The car maker's KODO design language imbues all models with a look of vitality, to the extent that they seem poised to spring into life even when at a standstill. Motorists take pleasure in i-ACTIVSENSE characteristics that monitor blind spots, stay in lanes, and change speed in traffic, while optional i-ACTIV all-wheel drive glues to damp or snowy streets without stealing mileage. On the inside, careful cabin tuning means Mazda buyers can enjoy a quiet ride and clear infotainment while accommodating energetic weekend motoring. Mazda creates value for families and driving enthusiasts by blending emotion and technology. This advantage shows how they do that. Meanwhile, the versatile Relay can supply dependable on-off control for cooling fans, blower motors, fuel pumps, lighting circuits and more across the lineup. It minimizes heat in wiring while shielding delicate modules from surging amperage. The small case houses an electromagnet and heavy-duty contacts. A small command from a computer closes a gap and allows a heavy current to flow, which reopens the gap as soon as the command stops. In case of a Relay getting stuck, the component ceases operation and diagnosis becomes simple without having to disassemble the hardware. With the replacement of bulky mechanical levers with this clever electrical gate, Mazda is able to limit weight, ensure constant climate, and reduce the probability of faults, which gives young drivers comfort and pleasure.

You'll get great performance and real durability when you pick genuine OEM Relay. 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.

Mazda Relay Parts and Q&A

  • 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.
  • Q:
    How to check the switch and relay for the kickdown system on Mazda MX-5 Miata?
    A:
    To test the switch, find it on top of the accelerator pedal. Insert the positive probe of the voltmeter into terminal C (kickdown switch terminal; yellow/green wire). Ground the negative probe and do not unplug the connector. Switch the ignition key to the On position without starting the engine and lightly press the accelerator pedal by hand, checking the voltmeter; from fully released to about 7/8, the voltmeter should read less than 1.5 volts and from 7/8 to full throttle about 12 volts. Subsequently, after moving the voltmeter positive probe to terminal A (which is the 4-3 switch terminal; green-blue wire), push the accelerator pedal again. You should get less than 1.5 volts (i.e. fully released position to about 5/8 of the travel) and about 12 volts (from 3/4 to full throttle). When you have either voltage that is not correct, check the switch continuity. Unplug the switch connector, and connect an ohmmeter between terminals C and D (kickdown switch terminals). Depress the switch plunger about 1/4 inch. You should show continuity. Subsequently, take the ohmmeter measurement at A & B (the 4-3 switch terminals) and compress the switch plunger about one-eighth to three-sixteenths inch; continuity is expected. Should the continuity test fail in either case, replace the switch. If the readings are correct, adjust the switch by unplugging the connector, loosening the locknuts and unscrewing it (don't remove it). Put the accelerator pedal on the floor, turn the switch clockwise until you hear an audible 'click-on', then turn the switch another 1/4-turn clockwise and release the pedal. Reconnect the electrical connector of the switch, hold the switch in position and tighten the locknuts. To check the kickdown relay, secure-jack the car up and find the relay. The relay is middle of the three relays on the left side of the transmission. Now unplug it. Attach an ohmmeter to relay terminals A and D to check for continuity. The reading should be infinite. With the ohmmeter still connected, connect a 12-volt battery across terminals B and C. A continuity check should now register. Substitute the relay if it does not pass the test. To check the kickdown solenoid, you will need to drain about 1-1/8 quarts of fluid from the transmission. The kickdown solenoid is located on the left side of the transmission just forward of the rear extension housing. Unplug its electrical connector from the unit and unscrew from the transmission. Now, keep a 12volt battery connected between the solenoid terminal and solenoid body. You will observe solenoid plunger extending whenever the battery is connected. Replace it, if solenoid is not functioning properly.

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