2026-07-22 · 5 min read
Mercedes GLA Coolant Service Malaysia — X156/H247
GLA X156/H247 coolant guide: MB 325.6 spec, 3-year or 60,000 km change, plastic thermostat housing failure risk, Malaysia workshop pricing RM 150–260.

GLA Coolant Service — X156 and H247
X156 GLA and H247 GLA both use MB 325.6 coolant. X156 M270 plastic thermostat housing is a known weak point — check for weeping around the housing base. H247 uses an updated metal housing. Change every 3 years or 60,000 km.
Cost
- Coolant flush: RM 150–260
