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 MANUALSACURA2003RSX L4-2.0LPARTS AND LABORENGINE, COOLING AND EXHAUSTENGINEROCKER ARM ASSEMBLYPARTS INFORMATION
2003 Acura RSX L4-2.0L
Parts Information
2003 Acura RSX L4-2.0LSECTION Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Rocker Shaft | ||||
| Base | ||||
| Intake | ACU | 14631PNE000 | 46.32 | |
| Exhaust | ACU | 14633PNA000 | 58.58 | |
| Type S | ||||
| Intake | ACU | 14631PNA000 | 46.32 | |
| Exhaust | ACU | 14631PNA000 | 46.32 | |
| Rocker Arms | ||||
| Base | ||||
| Intake | ACU | 14620RAAA00 | 170.37 | |
| Exhaust | ACU | 14624RAAA00 | 29.70 | |
| Type S | ||||
| From ENG #1421009 | ACU | 14620PNA020 | 198.86 |
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.