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.
Spark Plugs
2003 Hyundai XG350 BaseSECTION Spark Plugs
SPARK PLUG TYPE
| Application | Number | ||
|---|---|---|---|
| Accent | |||
| Champion | RC10YC4 | ||
| NGK | BKR5ES-11 | ||
| Elantra | |||
| Champion | RC10YC4 | ||
| NGK | BKR5ES-11 | ||
| Santa Fe | |||
| 2.4L | |||
| Champion | RN10PYP4 | ||
| NGK | PGR5C-11 | ||
| 2.7L & 3.5L | |||
| Champion | RC10PYP4 | ||
| NGK | PFR5N-11 | ||
| Sonata | |||
| 2.4L | |||
| Champion | RN10PYP4 | ||
| NGK | PGR5C-11 | ||
| 2.7L | |||
| Champion | RC10PYP4 | ||
| NGK | PFR5N-11 | ||
| Tiburon | |||
| 2.0L | |||
| Champion | RN10PYP4 | ||
| NGK | PGR5C-11 | ||
| 2.7L | |||
| Champion | RC10PYP4 | ||
| NGK | PFR5N-11 | ||
| XG350 | |||
| Champion | RC10PYP4 | ||
| NGK | PFR5N-11 | ||
SPARK PLUG SPECIFICATIONS
| Application | Gap - In. (mm) | Torque - Ft. Lbs. (N.m) |
|---|---|---|
| All Models | 0.039-0.043 (1.0-1.1) | 15-22 (20-30) |
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.