Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Mazda MX-5 Miata L4-2.0LFACTORY OEM SERVICE PROCEDURE
Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| ECM | ||||
| Federal | ||||
| Manual Trans | ||||
| 5 Speed | ||||
| From 9/13/07 | MZD | LFGK18881D | 668.67 | |
| 6 Speed | ||||
| From 3/13/06 | MZD | LFGJ18881D | 668.67 | |
| Auto Trans | ||||
| From 9/13/07 | MZD | LFGL18881E | 683.86 | |
| California | ||||
| Manual Trans | ||||
| 5 Speed | ||||
| From 3/25/08 | MZD | LFGN18881D | 678.76 | |
| 6 Speed | ||||
| From 1/22/07 | MZD | LFGM18881D | 678.76 | |
| Auto Trans | ||||
| From 3/25/08 | MZD | LFGP18881E | 673.68 |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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