How to check and fill the lubricant level in the front and rear differential on Mazda MPV?

This is done on the front and the rear differentials. The differential has a check/fill plug which has to be taken off to measure the level of lubricant. In case of elevating the vehicle to reach the plug, make sure it will be mounted safely on jackstands and do not crawl under the vehicle with only jack support. Start by taking off the lubricant check/ fill plug of the differential. Test with your little finger, to see that the level of the lubricant is not lower than that of the bottom of the plug hole. In case the level is low, use syringe or squeeze bottle to pour the recommended lubricant until it starts overflowing through the opening. Lastly, put the plug back and screw it.

What is the differential process for checking and filling the oil level on Mazda MX-5 Miata?

Unscrew the oil level check/fill plug and place a finger inside the hole and feel the oil level that should be at the bottom of the hole. It should be noted that in case the level of oil is low, one should add oil until it reaches the correct level. Next, fit the oil level check/ fill plug and screw it to the recommended torque. Test the vehicle within a short range and then check thoroughly on the leaks.

Genuine Mazda Differential

Front Differential

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75 Differentials found

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Mazda Housing Part Number: RA12-27-150B
$656.26 MSRP: $896.71
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Product Specifications
- Other Name: Carrier, Differential; Housing
Fits the following Mazda Models:
- RX-8 | 2004-2005 | Base, Shinka | 2 Cyl 1.3 L GAS
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Mazda Housing Part Number: T020-27-600G
$785.84 MSRP: $1073.76
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Product Specifications
- Other Name: Casing, Differential; Housing
Fits the following Mazda Models:
- Miata | 1990-1993 | Base, LE, SE | 4 Cyl 1.6 L GAS
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Mazda Housing Part Number: MA02-27-600A
$1104.51 MSRP: $1509.21
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Product Specifications
- Other Name: Casing, Differential; Carrier Cover, Housing
Fits the following Mazda Models:
- Miata | 1999-2005, 1994-1997 | 10th Anniversary, Base, LS, M Edition, Mazdaspeed, SE, Shinsen, STO | 4 Cyl 1.8 L GAS
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Mazda Differential Assembly Part Number: KA04-27-100F
$1061.42 MSRP: $1450.32
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Product Specifications
- Other Name: Driving & Differential; Differential Assembly
- Replaces: KA04-27-100C, KA04-27-100E, KA04-27-100D
Fits the following Mazda Models:
- CX-50 | 2023-2024 | 2.5 S, 2.5 Turbo | 4 Cyl 2.5 L GAS
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Mazda Carrier Part Number: MA57-27-100A
$1417.35 MSRP: $1936.65
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Product Specifications
- Other Name: Driving & Differential; Carrier, Differential Assembly
Fits the following Mazda Models:
- MX-5 Miata | 2019-2023 | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, RF GT, Sport | 4 Cyl 2.0 L GAS
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Mazda Carrier Part Number: MA53-27-100C
$1529.16 MSRP: $2089.44
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Product Specifications
- Other Name: Driving & Differential; Carrier
- Replaces: MA53-27-100A, MA53-27-100B
Fits the following Mazda Models:
- MX-5 Miata | 2016-2018 | Club, Grand Touring, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda Carrier Part Number: MA56-27-100A
$1535.24 MSRP: $2097.74
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Product Specifications
- Other Name: Driving & Differential; Carrier, Differential Assembly
Fits the following Mazda Models:
- MX-5 Miata | 2019-2023 | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, RF GT, Sport | 4 Cyl 2.0 L GAS
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Mazda Carrier Part Number: MS17-27-100A
$1535.64 MSRP: $2098.29
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Product Specifications
- Other Name: Driving & Differential; Carrier, Differential Assembly
Fits the following Mazda Models:
- MX-5 Miata | 2019-2023 | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, RF GT, Sport | 4 Cyl 2.0 L GAS
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Mazda Carrier Part Number: MA55-27-100J
$1604.42 MSRP: $2192.26
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Product Specifications
- Other Name: Driving & Differential; Carrier, Differential Assembly
- Replaces: MA55-27-100H, MA55-27-100A, MA55-27-100E, MA55-27-100F, MA55-27-100G
Fits the following Mazda Models:
- MX-5 Miata | 2016-2018 | Club, Grand Touring, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda Carrier Part Number: MA30-27-100E
$1613.04 MSRP: $2204.04
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Product Specifications
- Other Name: Driving & Differential; Carrier
- Replaces: MA30-27-100A, MA30-27-100D
Fits the following Mazda Models:
- MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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Mazda Carrier Part Number: MA29-27-100E
$1573.85 MSRP: $2150.50
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Product Specifications
- Other Name: Driving & Differential; Carrier
- Replaces: MA29-27-100D, MA29-27-100A
Fits the following Mazda Models:
- MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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Mazda Carrier Part Number: MA33-27-100E
$1602.08 MSRP: $2189.07
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Product Specifications
- Other Name: Driving & Differential; Carrier
- Replaces: MA33-27-100D, MA33-27-100
Fits the following Mazda Models:
- MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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Mazda Differential Part Number: CAT3-27-020B
$1756.96 MSRP: $2400.70
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Product Specifications
- Other Name: Driving & Differential
- Replaces: CAT3-27-020A, CA02-27-020A, CAT2-27-020A, CAT2-27-020B, CAT3-27-020, CA02-27-020C, CAT2-27-020, CA03-27-020B, CA03-27-020, CA02-27-020D, CA02-27-020B, CAT2-27-020C, CA02-27-020
Fits the following Mazda Models:
- 3 | 2019-2024 | 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 | 2020-2023 | 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
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Mazda Carrier Part Number: MS14-27-100J
$1874.10 MSRP: $2560.76
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Product Specifications
- Other Name: Driving & Differential; Carrier, Differential Assembly
- Replaces: MS14-27-100G, MS14-27-100A, MS14-27-100H, MS14-27-100C, MS14-27-100F, MS14-27-100
Fits the following Mazda Models:
- MX-5 Miata | 2016-2018 | Club, Grand Touring, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda Differential Part Number: MA28-27-020E
$2280.94 MSRP: $3116.66
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Product Specifications
- Other Name: Driving & Differential; Axle, Axle Assembly, Differential Assembly
- Replaces: MA28-27-020D, MA28-27-020C, MA28-27-020B
Fits the following Mazda Models:
- CX-7 | 2007-2012 | Grand Touring, Sport, SV, 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 Carrier Part Number: RS04-27-100R
$2394.38 MSRP: $3271.67
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Product Specifications
- Other Name: Driving & Differential; Carrier
- Replaced by: RS04-27-100P
Fits the following Mazda Models:
- 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 Carrier Part Number: RA13-27-100M
$388.71 MSRP: $3043.32
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Product Specifications
- Other Name: Driving & Differential; Carrier
- Replaces: RA13-27-100K, RA13-27-100L, RA13-27-100E
Fits the following Mazda Models:
- 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 Carrier Assembly Part Number: KAT2-27-020
$2577.51 MSRP: $3521.89
You Save: $944.38 (27%)
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Product Specifications
- Other Name: Driving & Differential; Carrier Assembly, Differential Assembly
- Replaces: KA03-27-020
Fits the following Mazda Models:
- CX-5 | 2017-2024 | 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 | 2018-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda Differential Assembly Part Number: CD01-27-020
$2634.88 MSRP: $3600.29
You Save: $965.41 (27%)
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Product Specifications
- Other Name: Driving & Differential; Differential Assembly
Fits the following Mazda Models:
- CX-3 | 2020-2021 | Sport | 4 Cyl 2.0 L GAS
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Mazda Differential Part Number: MA28-27-100A
Product Specifications
- Other Name: Driving & Differential; Differential
- Replaces: MA28-27-100
Fits the following Mazda Models:
- 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 Differential

The Mazda Differential allows power to shift easily from wheel to wheel, providing every Mazda car with confident traction in everyday driving as well as spirited cornering. Mazda has a history dating back to 1931, is a champion of rotary engine ingenuity and now is moving forward with Skyactiv powertrains that stretch fuel while keeping throttle response spry. Its Kodo Soul of Motion styling combines sleek lines and inviting cabins, and i-Activsense features such as lane-keep and radar cruise help drivers stay alert and secure. Mazda also examines options for electric drive and mild hybrids so owners have greener options without missing the fun-to-drive nature of the brand, while i-Activ AWD proves itself on rough roads. At the heart of that confident ride, the Mazda Differential divides the torque coming from the engine to have left and right wheels turning at different speeds when the car goes around a corner, preventing the tires from scrubbing and allowing for tight, smooth arcs. Front-drive layouts contain an open Differential that balances power but allows the wheels to turn freely, while all-wheel drive versions add a rear unit and a center coupling that allows front and rear axles to adjust to varying grip. For drivers who are seeking additional bite in mud or snow, a limited-slip type can provide more torque to the tire with traction at the cost of a little weight for stronger launches and reduced wheelspin. Fresh lubricant makes the Differential quiet and durable while taking you on every journey in a precise and stable way.

You'll get great performance and real durability when you pick genuine OEM Differential. 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 Differential Parts and Q&A

Carrier Assembly
M0A4-27-100A
Q: How to check and fill the lubricant level in the front and rear differential on Mazda MPV?
A:
This is done on the front and the rear differentials. The differential has a check/fill plug which has to be taken off to measure the level of lubricant. In case of elevating the vehicle to reach the plug, make sure it will be mounted safely on jackstands and do not crawl under the vehicle with only jack support. Start by taking off the lubricant check/ fill plug of the differential. Test with your little finger, to see that the level of the lubricant is not lower than that of the bottom of the plug hole. In case the level is low, use syringe or squeeze bottle to pour the recommended lubricant until it starts overflowing through the opening. Lastly, put the plug back and screw it.
Carrier
MA33-27-100E
Q: What is the differential process for checking and filling the oil level on Mazda MX-5 Miata?
A:
Unscrew the oil level check/fill plug and place a finger inside the hole and feel the oil level that should be at the bottom of the hole. It should be noted that in case the level of oil is low, one should add oil until it reaches the correct level. Next, fit the oil level check/ fill plug and screw it to the recommended torque. Test the vehicle within a short range and then check thoroughly on the leaks.