Genuine Mazda Radiator Drain Plug

Radiator Drain Bolt

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16 Radiator Drain Plugs found

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Mazda Drain Plug Part Number: WL21-15-203
$11.45 MSRP: $15.27
You Save: $3.82 (26%)
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Product Specifications
- Other Name: Cock, Drain
Fits the following Mazda Models:
- 6 | 2006-2007 | Mazdaspeed | 4 Cyl 2.3 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 | 2007-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
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Mazda Drain Plug Part Number: G607-15-316
$10.46 MSRP: $13.94
You Save: $3.48 (25%)
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Product Specifications
- Other Name: Cock, Drain; Radiator Assembly Drain Plug, Radiator Drain Plug
Fits the following Mazda Models:
- 2 | 2011-2014 | Sport, Touring | 4 Cyl 1.5 L GAS
- 5 | 2012-2015, 2006-2010 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2018-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature | 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 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
- Protege | 1999-2003 | DX, ES, LX, MP3, Mazdaspeed | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Protege5 | 2002-2003 | Base | 4 Cyl 2.0 L GAS
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Mazda Drain Plug Seal Part Number: 0710-15-204
$2.41 MSRP: $3.21
You Save: $0.80 (25%)
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Product Specifications
- Other Name: Gasket; Drain Plug O-Ring
Fits the following Mazda Models:
- 6 | 2006-2007 | Mazdaspeed | 4 Cyl 2.3 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 | 2007-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
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Mazda Radiator Assembly Drain Plug Part Number: KL47-15-203
$13.85 MSRP: $18.48
You Save: $4.63 (26%)
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Product Specifications
- Other Name: Cock, Drain
Fits the following Mazda Models:
- MPV | 2000-2006 | DX, ES, LX, LX-SV | 6 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
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Mazda Drain Plug Part Number: PAF3-15-203
$1.49 MSRP: $1.99
You Save: $0.50 (26%)
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Product Specifications
- Other Name: Cock, Drain-Radiator Pipe; Drain Pipe Drain Plug, Water Pipe Drain Plug
- Replaces: PAF1-15-203
Fits the following Mazda Models:
- 3 | 2019-2021 | 2.0, 2.5 S, Base, Preferred, Premium, Select | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- CX-30 | 2020-2022 | 2.5 S, 2.5 S Carbon Edition, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
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Mazda Water Pipe Drain Plug Part Number: PX4J-15-556
$3.15 MSRP: $4.20
You Save: $1.05 (25%)
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Product Specifications
- Other Name: Plug
Fits the following Mazda Models:
- 3 | 2021-2025 | 2.5 Carbon Turbo, 2.5 Turbo, 2.5 Turbo Premium Plus | 4 Cyl 2.5 L GAS
- CX-30 | 2021-2025 | 2.5 Carbon Turbo, 2.5 Turbo | 4 Cyl 2.5 L GAS
- CX-50 | 2023-2025 | 2.5 Turbo | 4 Cyl 2.5 L GAS
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Mazda Cock, Drain-Radiator Pipe Part Number: PX28-15-203
$4.49 MSRP: $5.99
You Save: $1.50 (26%)
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Product Specifications
- Other Name: COCK,DRAIN-RADIATOR PIPE; Drain Plug
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 Drain Plug Part Number: PE20-15-203
$15.39 MSRP: $20.52
You Save: $5.13 (25%)
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Product Specifications
- Other Name: Cock, Drain-Radiator Pipe
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
- 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 Drain Plug Part Number: L510-15-203
$4.84 MSRP: $6.45
You Save: $1.61 (25%)
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Product Specifications
- Other Name: Cock, Drain-Radiator Pipe; Expansion Plug, Radiator Drain Plug
Fits the following Mazda Models:
- 3 | 2014-2024 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Grand Touring, I Sport, I Touring, Preferred, Premium, Select, Select Sport, Sport, Touring, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2014-2021 | Grand Touring, Sport, Touring | 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
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Mazda Reservoir Plug Part Number: MH01-15-358
$7.98 MSRP: $10.63
You Save: $2.65 (25%)
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Product Specifications
- Other Name: Cap, Rubber-Sub Tank
Fits the following Mazda Models:
- MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
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Mazda Drain Plug Part Number: NF01-15-203
$11.18 MSRP: $14.90
You Save: $3.72 (25%)
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Product Specifications
- Other Name: Cock, Drain; Radiator Assembly Drain Plug, Radiator Drain Plug
Fits the following Mazda Models:
- Miata | 1999-2005 | 10th Anniversary, Base, LS, Mazdaspeed, SE, Shinsen | 4 Cyl 1.8 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
- Protege | 1999-2003 | DX, ES, LX, MP3, Mazdaspeed | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Protege5 | 2002-2003 | Base | 4 Cyl 2.0 L GAS
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Mazda Drain Plug Part Number: B3C8-15-316A
$9.90 MSRP: $13.21
You Save: $3.31 (26%)
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Product Specifications
- Other Name: Cock, Drain; Radiator Assembly Drain Plug
Fits the following Mazda Models:
- Protege | 1995-1998 | DX, ES, LX | 4 Cyl 1.5 L GAS, 4 Cyl 1.8 L GAS
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Mazda Drain Plug Part Number: A901-15-203
$14.59 MSRP: $19.46
You Save: $4.87 (26%)
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Product Specifications
- Other Name: Cock, Drain
Fits the following Mazda Models:
- 626 | 1993-1997 | DX, ES, LX | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 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 Drain Plug Part Number: KF33-15-203
$11.63 MSRP: $15.50
You Save: $3.87 (25%)
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Product Specifications
- Other Name: Cock, Drain; Radiator Assembly Drain Plug
Fits the following Mazda Models:
- MX-3 | 1992-1995 | Base, GS, SE | 4 Cyl 1.6 L GAS, 6 Cyl 1.8 L GAS
- Protege | 1995-1998 | DX, ES, LX | 4 Cyl 1.5 L GAS, 4 Cyl 1.8 L GAS
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Mazda Drain Plug Part Number: YF09-15-203
Product Specifications
- Other Name: Cock, Drain-Radiator Pipe; Radiator Assembly Drain Plug
Fits the following Mazda Models:
- B2300 | 2001-2009, 1994-1997 | Base, SE, SX | 4 Cyl 2.3 L GAS
- B2500 | 1998-2001 | SE, SX, Troy Lee | 4 Cyl 2.5 L GAS
- B3000 | 1998-2007, 1994-1996 | Base, DS, SE, SX, Troy Lee | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- B4000 | 1994-2009 | Base, DS, LE, SE, Troy Lee | 6 Cyl 4.0 L GAS
- Tribute | 2008-2011, 2001-2006 | DX, ES, LX, S, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mazda Drain Plug Part Number: 0370-15-207
Product Specifications
- Other Name: Cock, Drain
Fits the following Mazda Models:
- MX-3 | 1992-1993 | Base | 4 Cyl 1.6 L GAS

Mazda Radiator Drain Plug

Mazda Radiator Drain Plug allows owners to quickly remove the coolant from the radiator with a simple quarter-turn and seal the radiator when driving around town. It helps make the draining process much quicker and keeps engine temperatures steady. Mazda has gained worldwide respect for building cars that combine nimble handling with SKYACTIV efficiency, KODO design and i-ACTIVSENSE safety which monitors lanes and traffic. It is pursuing hybrids and other electric technology to cut emissions. Ever since its first vehicle in 1931, Mazda has taken its rotary ideas and refined them into modern engines that sip fuel while still feeling sporty. In addition, its i-ACTIV all-wheel drive instills confidence out on winding or rough roads. The attention is highlighted in every piece, and the Radiator Drain Plug is a perfect example of innovative design. The Radiator Drain Plug may be small in size, but it is tough. The drain plug is located at the bottom of the cooling unit. Consequently, it opens with a simple twist, draining away old coolant in seconds instead of having to take off hoses and panels. After that, it reseats firmly to block off leaks and sustain pressure. Therefore, the engine remains within the ideal heat range. Routine inspections help to maintain efficiency in the Mazda cooling circuit. Now available in plastic, brass or silicone to match factory specs, it costs little but protects expensive parts with overheating protection. Because it is compatible across the whole lineup, it offers universal value for any Mazda owner wanting reliable performance and easy servicing.

You'll get great performance and real durability when you pick genuine OEM Radiator Drain Plug. 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.