Mercedes-Benz Spark Plugs Repair Cost
See how much spark plugs typically costs for Mercedes-Benz vehicles in the UK. Our estimates are based on industry labour benchmarks and current parts pricing across budget, mid-range, and OEM tiers.
Why does it cost more?
Mercedes-Benz vehicles command premium repair costs due to sophisticated electronic systems, specialised diagnostic requirements, and higher parts pricing.
Spark Plugs Cost Estimate
Based on UK average labour rates • Mercedes-Benz
Typical Total Cost
£57 – £278
Labour
Low
0.7h
≈ £49
Average
1.3h
≈ £99
High
2.6h
≈ £198
Parts
Price Comparison
Spark Plugs Costs for Other Brands
How to check your Mercedes-Benz spark plugs quote
Make sure your garage isn't overcharging on labour or parts — it takes 60 seconds.
Ask your garage for a fully itemised quote before authorising any work
Take a photo or scan — no account needed to check
Get a line-by-line assessment against UK labour and parts benchmarks