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.
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HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 630 (IGNITION SYSTEM)SPARK PLUG INSPECTIONSPECIFICATION
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Spark Plug Inspection: Specification
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Specification
WARNING: This page is about a different car, the 2008 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUG SPECIFICATION CHART
| Item | Specification | |||||
|---|---|---|---|---|---|---|
| Type | Leading side | N3H5 18 110 (RE7C-L)(1) N3Y8 18 110(RE7C-L)(1), N3Y9 18 110(RE6C-L)(2) |
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| Trailing side | N3H1 18 110C (RE9B-T)(1) N3Y1 18 110(RE9B-T)(1) |
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RENDER: 1.0x
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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.