Genuine 0029909503 Automatic Transmission Oil Pan Bolt

Mercedes-Benz 9G-TRONIC Transmission Bolt

Genuine part number 0029909503 is an OE-style transmission bolt for Mercedes-Benz vehicles equipped with the 725.0xx 9G-TRONIC / GA725.0 automatic transmission. It is specified as a one-time-use fastener for transmission service and is used on a range of 2014-2017 Mercedes-Benz models.

Key Features

• Genuine Mercedes-Benz part number 0029909503
• For 725.0xx 9G-TRONIC and GA725.0 transmission applications
• One-time-use transmission service fastener
• Direct fit for select Mercedes-Benz C-Class, E-Class, S-Class, GLC, GLE, SL, and SLC models
• OE-style replacement for transmission maintenance and repair

Fitment Details

• Fits 2015-2017 Mercedes-Benz C300, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2017 Mercedes-Benz C43 AMG, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2017 Mercedes-Benz CLS400, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2015-2017 Mercedes-Benz CLS550, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2017 Mercedes-Benz E300, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2017 Mercedes-Benz E43 AMG, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2016-2017 Mercedes-Benz GLC300, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2017 Mercedes-Benz GLC43 AMG, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2017 Mercedes-Benz GLE43 AMG, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2017 Mercedes-Benz Maybach S550, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2014-2017 Mercedes-Benz S550, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2017 Mercedes-Benz SL450, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2015-2017 Mercedes-Benz SL550, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2017 Mercedes-Benz SLC43 AMG, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2016 Mercedes-Benz GLE450 AMG, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC
• Fits 2016 Mercedes-Benz SLK300, N/A, 725.0xx; 9G-TRONIC; GA725.0; One-time use; Please order 10 bolts per transmission service; w/ 9G-TRONIC

Common Service Uses

• Replacing a transmission fastener during 9G-TRONIC service
• Restoring proper clamping on a serviced Mercedes-Benz transmission component
• Addressing worn or previously removed one-time-use bolts
• Supporting maintenance on Mercedes-Benz C300 and E300 transmission service jobs
• Keeping OE-style hardware in place on GLC, S550, and SL550 applications

Installation Notes

Verify transmission code 725.0xx / GA725.0 before ordering. This fastener is listed as one-time use, so replace it during service rather than reusing the original bolt. Fitment includes Mercedes-Benz C300, E300, GLC300, S550, and related 9G-TRONIC applications; confirm the vehicle’s exact transmission configuration against the notes in the catalog before installation.

Quality Assurance

Genuine part number 0029909503 is an OE replacement sourced for Mercedes-Benz 9G-TRONIC service applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.