# Service bulletin No. D781 A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned. - Type: Service bulletin - NHTSA id: 11032393 - Published by NHTSA: 2026\-05\-07 - Manufacturer's number: No. D781 - Manufacturer's date: 2026\-04\-18 - NHTSA component: SUSPENSION ## NHTSA's summary Parts information for parts withdrawal involving \(992513031K\) Shock absorber \(spring cyl.\). The vehicles affected are ones that use the part number mentioned. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032393-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032393-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Suspension ## Vehicles listed - 2017 PORSCHE 718 - 2016 PORSCHE 718 BOXSTER - 2017 to 2025 PORSCHE 718 BOXSTER - 2026 PORSCHE 718 BOXSTER - 2021 to 2024 PORSCHE 718 BOXSTER GTS - 2017 to 2024 PORSCHE 718 BOXSTER S - 2016 PORSCHE 718 CAYMAN - 2017 to 2024 PORSCHE 718 CAYMAN - 2026 PORSCHE 718 CAYMAN - 2022 to 2024 PORSCHE 718 CAYMAN GT4 - 2024 PORSCHE 718 CAYMAN GT4 RS - 2022 to 2024 PORSCHE 718 CAYMAN GTS - 2017 to 2023 PORSCHE 718 CAYMAN S - 2018 to 2019 PORSCHE 718 SPYDER - 2020 PORSCHE 718 SPYDER - 2021 PORSCHE 718 SPYDER - 2022 to 2025 PORSCHE 718 SPYDER - 2026 PORSCHE 718 SPYDER - 2024 PORSCHE 718 SPYDER RS - 2002 to 2005 PORSCHE 911 - 2012 to 2026 PORSCHE 911 - 2005 to 2011 PORSCHE 911 \(997\) - 2022 PORSCHE 911 4S - 2002 to 2017 PORSCHE 911 CARRERA - 2020 to 2026 PORSCHE 911 CARRERA - 2009 PORSCHE 911 CARRERA 4 - 2012 to 2013 PORSCHE 911 CARRERA 4 - 2023 PORSCHE 911 CARRERA 4 - 2003 PORSCHE 911 CARRERA 4 CABRIOLET - 2012 PORSCHE 911 CARRERA 4 GTS - 2022 to 2023 PORSCHE 911 CARRERA 4 GTS - 2003 PORSCHE 911 CARRERA 4S - 2009 PORSCHE 911 CARRERA 4S - 2012 PORSCHE 911 CARRERA 4S - 2023 PORSCHE 911 CARRERA 4S - 2003 PORSCHE 911 CARRERA CABRIOLET - 2012 PORSCHE 911 CARRERA GTS - 2022 to 2024 PORSCHE 911 CARRERA GTS - 2005 to 2021 PORSCHE 911 CARRERA S - 2023 PORSCHE 911 CARRERA S - 2005 to 2006 PORSCHE 911 CARRERA S CABRIOLET - 2023 to 2024 PORSCHE 911 CARRERA T - 2023 to 2024 PORSCHE 911 DAKAR - 2003 to 2013 PORSCHE 911 GT2 - 2019 PORSCHE 911 GT2 - 2010 to 2011 PORSCHE 911 GT2 RS - 2018 to 2019 PORSCHE 911 GT2 RS - 2003 to 2016 PORSCHE 911 GT3 - 2018 to 2019 PORSCHE 911 GT3 - 2021 to 2026 PORSCHE 911 GT3 - 2008 PORSCHE 911 GT3 RS - 2010 to 2011 PORSCHE 911 GT3 RS - 2016 PORSCHE 911 GT3 RS - 2019 PORSCHE 911 GT3 RS - 2023 to 2024 PORSCHE 911 GT3 RS - 2022 to 2023 PORSCHE 911 GT3 TOURING - 2016 PORSCHE 911 R - 2011 PORSCHE 911 SPEEDSTER - 2003 PORSCHE 911 TARGA - 2009 PORSCHE 911 TARGA 4 - 2012 to 2021 PORSCHE 911 TARGA 4 - 2023 PORSCHE 911 TARGA 4 - 2009 PORSCHE 911 TARGA 4S - 2012 PORSCHE 911 TARGA 4S - 2014 PORSCHE 911 TARGA 4S - 2023 PORSCHE 911 TARGA 4S - 2023 PORSCHE 911 TARGA GTS - 2002 to 2023 PORSCHE 911 TURBO - 2005 PORSCHE 911 TURBO S - 2010 to 2012 PORSCHE 911 TURBO S - 2021 to 2023 PORSCHE 911 TURBO S - 2015 PORSCHE 918 - 2015 PORSCHE 918 SPYDER - 2016 PORSCHE 918 SPYDER - 2009 PORSCHE 987 CAYMAN - 2002 PORSCHE 996 TURBO - 2008 PORSCHE 997 \(911\) - 2002 to 2006 PORSCHE BOXSTER - 2012 to 2015 PORSCHE BOXSTER - 2005 to 2011 PORSCHE BOXSTER \(987\) - 2002 to 2005 PORSCHE BOXSTER S - 2011 to 2014 PORSCHE BOXSTER S - 2012 PORSCHE BOXSTER SPYDER - PORSCHE BRAKE FLUID - 2023 PORSCHE CARRERA - 2023 PORSCHE CARRERA 4 - 2023 PORSCHE CARRERA 4 GTS - 2023 PORSCHE CARRERA 4S - 2004 to 2005 PORSCHE CARRERA GT - 2023 PORSCHE CARRERA GTS - 2023 PORSCHE CARRERA S - 2006 PORSCHE CARRERRA GT - 2003 to 2026 PORSCHE CAYENNE - 2011 PORSCHE CAYENNE \(E2\) - 2024 to 2026 PORSCHE CAYENNE COUPE - 2013 to 2015 PORSCHE CAYENNE DIESEL - 2014 PORSCHE CAYENNE E\-HYBRID - 2019 to 2026 PORSCHE CAYENNE E\-HYBRID - 2024 to 2026 PORSCHE CAYENNE E\-HYBRID COUPE - 2020 to 2022 PORSCHE CAYENNE GT - 2006 to 2010 PORSCHE CAYENNE GTS - 2013 to 2014 PORSCHE CAYENNE GTS - 2016 PORSCHE CAYENNE GTS - 2021 to 2026 PORSCHE CAYENNE GTS - 2024 to 2026 PORSCHE CAYENNE GTS COUPE - 2003 to 2009 PORSCHE CAYENNE S - 2011 to 2015 PORSCHE CAYENNE S - 2018 to 2024 PORSCHE CAYENNE S - 2024 to 2026 PORSCHE CAYENNE S COUPE - 2015 to 2018 PORSCHE CAYENNE S E\-HYBRID - 2020 PORSCHE CAYENNE S E\-HYBRID - 2011 to 2013 PORSCHE CAYENNE S HYBRID - 2010 PORSCHE CAYENNE TRANSSYBERIA - 2003 to 2015 PORSCHE CAYENNE TURBO - 2018 to 2020 PORSCHE CAYENNE TURBO - 2023 PORSCHE CAYENNE TURBO - 2020 PORSCHE CAYENNE TURBO COUPE - 2024 to 2026 PORSCHE CAYENNE TURBO E\-HYBRID - 2024 to 2026 PORSCHE CAYENNE TURBO E\-HYBRID COUPE - 2022 to 2024 PORSCHE CAYENNE TURBO GT - 2025 PORSCHE CAYENNE TURBO GT COUPE - 2006 to 2010 PORSCHE CAYENNE TURBO S - 2014 PORSCHE CAYENNE TURBO S - 2016 PORSCHE CAYENNE TURBO S - 2019 to 2023 PORSCHE CAYENNE TURBO S E\-HYBRID - 2020 PORSCHE CAYENNE TURBO S HYB COUPE - 2005 PORSCHE CAYMAN - 2006 to 2015 PORSCHE CAYMAN - 2020 PORSCHE CAYMAN - 2016 PORSCHE CAYMAN GT4 - 2020 to 2021 PORSCHE CAYMAN GT4 - 2020 to 2021 PORSCHE CAYMAN GTS - 2012 PORSCHE CAYMAN R - 2005 PORSCHE CAYMAN S - 2006 PORSCHE CAYMAN S - 2012 PORSCHE CAYMAN S - 2014 PORSCHE CAYMAN S - PORSCHE CENTER WHEEL MOUNTING KIT - 2023 PORSCHE EDITION 50 YEAR - 2002 PORSCHE GT2 - 2014 PORSCHE MACAN - 2015 to 2026 PORSCHE MACAN - 2024 PORSCHE MACAN 4 - 2024 to 2026 PORSCHE MACAN 4 ELECTRIC - 2025 PORSCHE MACAN 4S ELECTRIC - 2024 to 2026 PORSCHE MACAN ELECTRIC - 2017 to 2026 PORSCHE MACAN GTS - 2015 to 2026 PORSCHE MACAN S - 2018 PORSCHE MACAN SPORT EDITION - 2024 PORSCHE MACAN T - 2015 to 2018 PORSCHE MACAN TURBO - 2020 to 2024 PORSCHE MACAN TURBO - 2024 to 2026 PORSCHE MACAN TURBO ELECTRIC - 2010 to 2026 PORSCHE PANAMERA - 2011 to 2024 PORSCHE PANAMERA 4 - 2026 PORSCHE PANAMERA 4 - 2017 to 2026 PORSCHE PANAMERA 4 E\-HYBRID - 2018 to 2024 PORSCHE PANAMERA 4 EXECUTIVE - 2018 PORSCHE PANAMERA 4 HYBRID - 2018 PORSCHE PANAMERA 4 HYBRID EXECUTI - 2018 PORSCHE PANAMERA 4 HYBRID SPORT T - 2018 to 2020 PORSCHE PANAMERA 4 SPORT TURISMO - 2010 to 2024 PORSCHE PANAMERA 4S - 2019 to 2023 PORSCHE PANAMERA 4S E\-HYBRID - 2025 to 2026 PORSCHE PANAMERA 4S E\-HYBRID - 2017 to 2024 PORSCHE PANAMERA 4S EXECUTIVE - 2017 to 2024 PORSCHE PANAMERA 4S SPORT TURISMO - 2022 to 2024 PORSCHE PANAMERA E\-HYBRID - 2010 to 2016 PORSCHE PANAMERA GTS - 2019 to 2021 PORSCHE PANAMERA GTS - 2023 to 2026 PORSCHE PANAMERA GTS - 2019 to 2020 PORSCHE PANAMERA GTS SPORT TURISM - 2010 to 2016 PORSCHE PANAMERA S - 2011 to 2016 PORSCHE PANAMERA S E\-HYBRID - 2011 to 2014 PORSCHE PANAMERA S HYBRID - 2010 to 2020 PORSCHE PANAMERA TURBO - 2025 to 2026 PORSCHE PANAMERA TURBO E\-HYBRID - 2017 to 2020 PORSCHE PANAMERA TURBO EXECUTIVE - 2012 to 2016 PORSCHE PANAMERA TURBO S - 2021 PORSCHE PANAMERA TURBO S - 2017 to 2023 PORSCHE PANAMERA TURBO S E\-HYBRID - 2025 to 2026 PORSCHE PANAMERA TURBO S E\-HYBRID - 2021 PORSCHE PANAMERA TURBO S EXECUTIV - 2018 PORSCHE PANAMERA TURBO S HYBRID - 2018 PORSCHE PANAMERA TURBO S HYBRID E - 2018 PORSCHE PANAMERA TURBO S HYBRID S - 2018 to 2020 PORSCHE PANAMERA TURBO SPORT TURI - PORSCHE PIWIS TESTER III - PORSCHE REPLACEMENT ENGINE 2.0L - PORSCHE REPLACEMENT ENGINE 2.5L - PORSCHE REPLACEMENT ENGINE 3.0LHP - PORSCHE REPLACEMENT ENGINE 3.0LLP - PORSCHE SAFETY BELT - PORSCHE SKI BAG - 2020 to 2026 PORSCHE TAYCAN - 2026 PORSCHE TAYCAN 4 - 2021 to 2026 PORSCHE TAYCAN 4 CROSS TURISMO - 2020 to 2026 PORSCHE TAYCAN 4S - 2021 to 2026 PORSCHE TAYCAN 4S CROSS TURISMO - 2020 to 2023 PORSCHE TAYCAN CROSS TURISMO ## Recalls for the same vehicles and component - [2024408](/recalls/tc/2024408.md), 2024-07-17: Suspension - [24V533000](/recalls/nhtsa/24V533000.md), 2024-07-16: SUSPENSION:FRONT:CONTROL ARM:UPPER ARM - [2022033](/recalls/tc/2022033.md), 2022-01-31: Suspension - [22V040000](/recalls/nhtsa/22V040000.md), 2022-01-28: SUSPENSION:REAR; TIRES - [2021539](/recalls/tc/2021539.md), 2021-09-01: Suspension - [2021236](/recalls/tc/2021236.md), 2021-04-21: Suspension - [21V271000](/recalls/nhtsa/21V271000.md), 2021-04-21: SUSPENSION:REAR:AXLE:NON\-POWERED AXLE ASSEMBLY - [21V201000](/recalls/nhtsa/21V201000.md), 2021-03-24: SUSPENSION:REAR - [21V157000](/recalls/nhtsa/21V157000.md), 2021-03-10: SUSPENSION:CRITICAL FASTENERS; SUSPENSION - [19V112000](/recalls/nhtsa/19V112000.md), 2019-02-20: SUSPENSION:FRONT:SHOCK ABSORBER ## Other bulletins for the same vehicles and component - [SPTL2609](/bulletins/11037868.md), 2026-10-02, Service bulletin: WHEELS; STEERING; SUSPENSION. Special Tools and Equipment Information for alignment machines \- Q3 2026 Software Spec Update Available - [No. 64\-26\-1](/bulletins/11037856.md), 2026-10-02, Service bulletin: STEERING; WHEELS; SUSPENSION. Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering - [No. 2605\-1](/bulletins/11037087.md), 2026-09-04, Service bulletin: STEERING; SUSPENSION; WHEELS. Information for Advanced Technical Information on E3PA, G3 Pressure Sensor for Leveling System \- Implausible Signal - [SPTL2608](/bulletins/11037083.md), 2026-09-04, Service bulletin: WHEELS; SUSPENSION; STEERING. Special Tools and Equipment Information for alignment machines \- Q2 2026 Software Spec Update Available - [No. 63\-26](/bulletins/11037042.md), 2026-09-04, Service bulletin: SUSPENSION. Symptom\-based workshop manual for Creaking Noise from the Front End of the Vehicle. - [No. 64\-26](/bulletins/11037041.md), 2026-09-04, Service bulletin: SUSPENSION; STEERING. Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering - [2605](/bulletins/11034572.md), 2026-07-07, Service bulletin: SUSPENSION. E3PA, G3 Pressure Sensor for Leveling System \- Implausible Signal - [WTF4](/bulletins/11034539.md), 2026-07-06, Service campaign: SUSPENSION. Replacement of Front or Rear Spring Damper - [WSS0](/bulletins/11029215.md), 2026-03-03, Service campaign: SUSPENSION. Porsche intranet posting with information on WSS0 \- Workshop Campaign \- Check the return line \(Porsche Dynamic Chassis Control\) and replace it if necessary - [No. 16\-25](/bulletins/11029185.md), 2026-03-02, Service bulletin: SUSPENSION. Installation and conversion instructions for the Manthey Chassis GT3 \- MY25 JSON: [/v1/bulletins/11032393](/v1/bulletins/11032393) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20No.%20D781&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11032393&vehicle=Service%20bulletin%20No.%20D781)