Glow Plug Replacement Cost for Mercedes-Benz 350SDL

Glow Plug Replacement Estimate (National Average)

$334
to
$427*
Validated estimate range for national average.

The average cost for a Glow Plug Replacement is between $334 and $427. Labor costs are estimated between $299 and $378 while parts are priced between $35 and $49. Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees.

Parts & Labor Breakdown
Labor: $299 - $378
Parts: $35 - $49
Estimate does not include taxes and fees.
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 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.

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.

Last step before receiving your estimate:
* Estimate for all Mercedes-Benz 350SDL model years. Get a more accurate price by entering in your year.Choose Year (1990-1991)
Select year:
  • 1990
  • 1991