SPL Parts solid differential mounting bushings (SDBS) for the 2009+ Nissan 370Z and Z, plus 2007-2013 Infiniti G35/G37. They replace the soft stock silicone-filled bushings — notorious for tearing under hard driving — to hold the differential solidly to the subframe. This cuts diff "bounce" under launches, reduces wheel hop, protects the driveshaft and half shafts, and improves power transfer. CNC machined from 6061-T6 billet aluminum; bushing driver tool included. Made in the USA.
| Type | Solid differential mount bushings (kit) |
| Material | 6061-T6 billet aluminum |
| Benefit | No diff bounce; less wheel hop |
| Included | Front + subframe bushings, driver tool |
| Origin | Made in the USA |
| Platform | Nissan 370Z/Z, Infiniti G35/G37 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2008 | INFINITI | G35 | Base |
| 2007-2008 | INFINITI | G35 | Journey |
| 2007-2008 | INFINITI | G35 | Sport |
| 2007-2008 | INFINITI | G35 | X |
| 2009-2013 | INFINITI | G37 | Base |
| 2011-2013 | INFINITI | G37 | IPL |
| 2009-2013 | INFINITI | G37 | Journey |
| 2009-2013 | INFINITI | G37 | Sport |
| 2009-2013 | INFINITI | G37 | X |
| 2015 | INFINITI | Q40 | Base |
| 2010 | Nissan | 370Z | 40th Anniversary Edition |
| 2009-2020 | Nissan | 370Z | Base |
| 2018-2019 | Nissan | 370Z | Heritage Edition |
| 2009-2017, 2019-2020 | Nissan | 370Z | Nismo |
| 2015-2018 | Nissan | 370Z | Nismo Tech |
| 2015-2020 | Nissan | 370Z | Sport |
| 2015-2018 | Nissan | 370Z | Sport Tech |
| 2019-2020 | Nissan | 370Z | Sport Touring |
| 2009-2019 | Nissan | 370Z | Touring |
| 2015-2018 | Nissan | 370Z | Touring Sport |
| 2024-2025 | Nissan | Z | Nismo |
| 2023-2025 | Nissan | Z | Performance |
| 2023 | Nissan | Z | Proto Spec |
| 2023-2025 | Nissan | Z | Sport |
