Blue smoke from the exhaust on a Aprilia SX 125 2026
Is your Aprilia SX 125 2026 showing "Blue smoke from the exhaust"? Here's the most likely cause, the checks to run, and the parts that fit your bike.
Technical bulletin
Aprilia SX 125 2026 — owner breakdown
Checks below are ordered for the Aprilia SX 125 2026.
- Newest model year
- 2026
Catalog data and community feedback — indicative markers, not a workshop manual.
⚠️ This tool helps you understand what's going on with your motorcycle; it doesn't replace the inspection or judgment of a certified mechanic. If in persistent doubt, if a safety-critical part is involved (braking, steering, bearings, transmission), or if the problem keeps recurring, have the diagnosis confirmed at a workshop before doing any work.