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Estimates last updated October 16, 2025

Mercedes-Benz S420 Timing Chain Tensioner Replacement Cost

The average cost for a Mercedes-Benz S420 Timing Chain Tensioner Replacement is between $1,019 and $1,196.

Labor costs are estimated between $378 and $555 while parts are typically priced around $641.
This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.

For a more accurate estimate based on your location, use our Fair Price Estimator below.

Timing Chain Tensioner Replacement

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Mercedes-Benz S420 Timing Chain Tensioner Replacement Cost by Year

The average cost for a Mercedes-Benz S420 Timing Chain Tensioner Replacement is between $1,019 and $1,196 but can vary from car to car.

1999 Mercedes-Benz S420

$1,019-$1,196

1998 Mercedes-Benz S420

$1,019-$1,196

Mercedes-Benz Timing Chain Tensioner Replacement Cost Estimates

The average cost for a Timing Chain Tensioner Replacement is between $1,019 and $1,196 but can vary from car to car.

Mercedes-Benz S420 Timing Chain Tensioner Replacement Cost by Year

The average cost for a Mercedes-Benz S420 Timing Chain Tensioner Replacement is between $1,019 and $1,196 but can vary from car to car.

1999 Mercedes-Benz S420

$1,019-$1,196

1998 Mercedes-Benz S420

$1,019-$1,196

Mercedes-Benz Timing Chain Tensioner Replacement Cost Estimates

The average cost for a Timing Chain Tensioner Replacement is between $1,019 and $1,196 but can vary from car to car.

Mercedes-Benz S420 Timing Chain Tensioner Replacement Cost

The average cost for a Mercedes-Benz S420 Timing Chain Tensioner Replacement is between $1,019 and $1,196.

Quality Car Repair.
Fair Prices.

Timing Chain Tensioner Replacement

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Mercedes-Benz S420 Timing Chain Tensioner Replacement Cost by Year

Mercedes-Benz Timing Chain Tensioner Replacement Cost Estimates

Mercedes-Benz S420 Timing Chain Tensioner Replacement Cost by Year

Quality Car Repair.
Fair Prices.

Need a repair? Trust our RepairPal Certified network.

Mercedes-Benz Timing Chain Tensioner Replacement Cost Estimates

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Mercedes-Benz S420 Timing Chain Tensioner Replacement Cost

The average cost for a Mercedes-Benz S420 Timing Chain Tensioner Replacement is between $1,019 and $1,196.

Quality Car Repair.Fair Prices.

Timing Chain Tensioner Replacement

Need a repair? Trust our RepairPal Certified network.

Mercedes-Benz S420 Timing Chain Tensioner Replacement Cost by Year

Mercedes-Benz Timing Chain Tensioner Replacement Cost Estimates

Mercedes-Benz S420 Timing Chain Tensioner Replacement Cost by Year

Quality Car Repair.Fair Prices.

Need a repair? Trust our RepairPal Certified network.

Mercedes-Benz Timing Chain Tensioner Replacement Cost Estimates

Tuffy Tire & Auto Service Center - Grandview

Excite Auto Repair & Towing

All In Auto Service

Tuffy Tire & Auto Service Center - Grandview

Excite Auto Repair & Towing

All In Auto Service

Quality Car Repair.
Fair Prices.

Quality Car Repair.
Fair Prices.