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Mercedes-Benz S350 Glow Plug Replacement Cost

The average cost for a Mercedes-Benz S350 Glow Plug Replacement is between $336 and $530. Labor costs are estimated between $299 and $378 while parts are priced between $37 and $152. Estimate does not include taxes and fees.
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How Much Does a Glow Plug Replacement Cost?

Glow Plug Replacement Service and Cost

Common Symptoms

When the engine is cold, it will be hard, if not impossible, to start. However, the engine will start normally when it is warmed up.

Best Practices

For best results and to avoid future problems, replace the glow plugs as a complete set. Be sure to verify that the glow plug relay is operating properly.

Common Misdiagnoses

If the glow plug relay, injector pump timing, and engine compression are not properly checked, then replacing the glow plugs may not address the original problem.

Most Common Mercedes-Benz S350 Repairs

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