Key Fob Battery Change

After a few years of daily use, the battery inside the intelligent or smart key fob remote control for the Advanced Keyless Entry system of a fourth generation (2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 & 2024) Mazda MX-5 Miata can become weak or stop working entirely.

Check out my DIY tutorial for changing the battery (with the compatible replacement part number) by clicking on the text link above or the thumbnail image on the left.

Dome / Map Light Bulb

The MX-5 Miata is equipped with a single overhead light above the rearview mirror that acts as the "dome" or "map" light.

If you need to change a burnt out dome / map light bulb in your Miata, take a look at my DIY tutorial (with the compatible replacement part number) by clicking on the text link above or the thumbnail image on the left.

Windshield Wiper Blades

If you've been having trouble seeing out of the front windshield window of your 4th generation (2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 and 2024) Mazda MX-5 Miata during a rain or snow storm, you probably need to change the wiper blades.

To view my DIY steps for the procedure (with the OEM blade sizes in inches and the compatible replacement part numbers) by clicking on the text link or thumbnail image.

Door Panel Removal

If you'd like to upgrade the OEM door speakers in your Miata, you'll first have to take off the plastic interior door panels.

Check out my DIY instructions for the procedure (with the compatible replacement speaker sizes) by clicking on the text link above or the thumbnail image on the left.

Rear Turn Signal Bulbs

If you need to change a burnt out rear turn signal bulb in the tail light housings of your Miata, check out my DIY tutorial by clicking on the text link or thumbnail image.

The brake and high mount third brake lights are both LED bulbs that should last the life time of the vehicle.

Reverse Light Bulbs

If you need to change a burnt out reverse (back-up) tail light bulb on your Miata, take a look at my DIY tutorial for the procedure (with the compatible replacement light bulb part number and the LED upgrade bulb) by clicking on the text link above or the thumbnail image on the left.

Front Turn Signal Bulb

If you need to change a burnt out front turn signal light bulb in the headlight housing of your 4th generation Mazda MX-5 Miata, check out my DIY directions for the procedure (with the compatible replacement part numbers) by clicking on the text link above or the thumbnail image on the left.

Front Side Marker Bulb

If you need to change a burnt out front side marker light bulb in the front bumper cover of your Miata (or upgrade it to a brighter LED bulb), take a look at my DIY tutorial for the procedure (with the compatible replacement part number) by clicking on the text link above or thumbnail image on the left.

Rear Side Marker Bulb

If you need to change a burnt out rear side marker light bulb in the back bumper cover of your Miata (or upgrade to a brighter and longer lasting LED bulb), check out my DIY tutorial for the procedure (with the compatible replacement part numbers) by clicking on the text link above or the thumbnail image on the left.

Engine Air Filter Change

The engine air filter element for the SkyActiv-G 2.0 PE-VPS 2.0 liter inline four cylinder motor in a Miata should be checked and cleaned and possibly changed at every oil change (at least every 12 months or 7,500 miles).

The longest service interval for the engine air filter is 36 months or 37,500 miles. To view my DIY tutorial, click on the text link above or the thumbnail image on the left.

Electrical Fuses Change

The best place to start when troubleshooting any electrical problem with your Miata is to check for a blown fuse or a faulty relay in either the engine bay fuse box or the interior passenger compartment electrical panel.

Take a look at my DIY instructions for the procedure by clicking on the text link above or the thumbnail image on the left.

License Plate Lights

If you need to change a burnt out license plate light bulb in the back bumper cover of your fourth generation Mazda MX-5 Miata, check out my DIY tutorial for the procedure (with the compatible replacement part number) by clicking on the text link above or the thumbnail picture on the left.

MAF Sensor Change

If your OBD2 (OBDII) scan tool is displaying the P0100, P0101, P0102, P0103 or P0104 DTC (diagnostic trouble codes) you may need to clean or change the MAF (mass air flow sensor).

Take a look at my DIY directions for the procedure (with the compatible replacement part numbers) by clicking on the text link above or the thumbnail image on the left.

Side Turn Signal Light

If you need to change a burnt out side turn signal indicator on the front quarter panel of your Miata, check out my DIY instructions for the procedure (with the compatible replacement part number) by clicking on the text link above or the thumbnail image on the left.

The side turn signal is also known as the repeater, side blinker or "scuttle" (such as on a Mini Cooper).

12V Car Battery Change

If you've been having trouble starting the SkyActiv-G 2.0 PE-VPS 2.0L I4 engine in your 4th generation Mazda MX-5 Miata on a cold morning and the OEM battery is a few years old, you probably need to replace it.

To view my DIY steps for the procedure (with the OEM group size and compatible replacement part numbers), click on the text link or thumbnail picture.

Spark Plugs Change

The iridium tipped original OEM spark plugs in a Miata with the SkyActiv-G 2.0 PE-VPS 2.0 liter inline four cylinder engine should be replaced every 75,000 miles. They should also be checked before that mileage to see their current condition.

Take a look at my DIY instructions for the procedure (with the compatible replacement part numbers) by clicking on the text link above or the thumbnail image on the left.

Oil Change & Filter

The best way to keep your Miata running reliably for many years is to regularly change the motor oil and oil filter when ever you see the wrench icon indicator light on the gauges panel or at least every 12 months or 7,500 miles (12,000 KM).

Check out my DIY tutorial for changing the oil and replacing the filter (with the compatible replacement part numbers) by clicking on the text link above or the thumbnail picture.

Front Brake Pads Change

If you've been hearing a screeching, squealing, scraping or grinding noise coming from the front end of your Miata when you step on the brake pedal, you probably need to change the front brake pads.

To view my DIY tutorial for changing the front brake pads (with the compatible replacement part numbers), click on the text link above or the thumbnail image on the left.

Rear Brake Pads Change

The rear back brake pads of a Miata tend to last twice as long as the front pads or anywhere from 60,000 to over 100,000 miles. (Or a lot less if you autocross or drag race your car.)

Take a look at my DIY instructions for the procedure (with the compatible replacement part numbers) by clicking on the text link above or the thumbnail image on the left.