2443203000 Hyundai / KIA GUIDE-CHAIN, Price: 9.93$, Weight: 0.08kg

Timing Chain Guide (Engine Chain Rail) ?

Why this part is needed

This guide is a critical support rail for the engine timing chain. Its job is to keep the chain running straight, quiet, and stable at all RPM. Without a solid guide, the chain can whip, slap the cover, and lose correct valve timing.

How it works

The guide mounts inside the timing area and provides a smooth wear surface for the chain. Together with the tensioner, it controls chain vibration and maintains constant contact. Good guides reduce friction, cut noise, and help the chain and sprockets last longer ✅.

What happens if it’s worn or broken

A damaged guide can cause rattling on cold start, unstable timing, and rapid chain stretch. In severe cases the chain may jump teeth, leading to misfire, no-start, or internal engine damage (bent valves). If you see plastic debris in oil or hear timing noise, replace it fast ⚠️.

Compatible car models

• Elantra 16
• Elantra 19
• Reina 18
• I30 16
• I30 17
• Grand i10 14
• Grand i10 17
• Grand i10 20
• Creta 20
• Accent 11
• Accent 15
• Accent 18
• Accent/Verna 20
• Accent/Solaris 17
• Accent/Solaris 20
• Verna 18
• Venue 19
• Venu 19
• Veloster
• i10 07
• i10 11
• i10 14
• i10 17
• i20 08
• i20 10
• i20 12
• i20 15
• i20 18
• i20 20
• i20/Bayon 21