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 MANUALSHONDA2010CIVIC L4-1.8L CNGPARTS AND LABORPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSCATALYTIC CONVERTERCONVERTER COMPONENTSPARTS INFORMATION
2010 Honda Civic L4-1.8L CNG
Parts Information
2010 Honda Civic L4-1.8L CNGSECTION Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Gasket, Exhaust Manifold (NOK) | HON | 18115RNA007 | 4.43 | |
| Bracket, Converter Stay | HON | 18197RNAA00 | 49.45 | |
| Stay, Converter | HON | 18198RNAA00 | 22.78 | |
| Stay, Converter Sub | HON | 18199RNAA00 | 4.10 | |
| Insulator, Crank Sensor Heat | HON | 32177RZPG00 | 2.45 |
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.