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.
Spring Codes
2010 Ford Focus S, StandardSECTION Spring Codes
Spring codes identify both front and rear springs. The first set of characters identify the front springs. The second set of characters identify the rear springs.
Front Springs
- BB - 8S43-5310-B
- CC - 8S43-5310-C
- EE - 8S43-5310-E
- GG - 8S43-5310-G
- NN - 9S43-5310-N
- YY - 9S43-5310-Y
Rear Springs
- EE - 8S43-5B669-E
- FF - 8S43-5B669-F
- GG - 8S43-5B669-G
- HH - 8S43-5B669-H
- JJ - 9S43-5B669-J
RENDER: 1.0x
NO RELATED
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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.