2006-2008 Acura TSX 6th Gear Set Conversion Kit for Honda Civic Si
This used 6th gear set conversion is listed for a 2006-2008 Acura TSX application and is commonly referenced for swaps or conversions on compatible Honda platforms such as Civic Si. Verify exact fitment for your transmission and model year before purchase, as compatibility can vary by gearbox code and setup. The item is sold as used, so expect normal wear from prior use. Free shipping is included. Check the listing for details on what’s included, part numbers, and any additional condition notes.
| Location | Gettysburg US |
| Shipping | Free shipping (check listing for details) |
| Seller |
automportspd
100.0% positive · 15377 feedback
|
| Listing | FixedPrice · Active |
| Start time | 2025-11-06T19:01:07.000Z |
| Brand | Acura, Honda |
| Other Part Number | K-Series, K20, K24, FG2, FA5, CL9 |
| Type | Synchro Set |
| Interchange Part Number | Mainshaft, Countershaft |
| Manufacturer Part Number | 23491-RAS-000, 23590-RAS-A00 |
| ID | RDW |
| Importapart | 314-502-3104 |
this listing is for 6th gear pieces removed from a 2007 acura tsx 6 speed manual transmission. very nice condition. no damage. some typical wear as expected. comes with needle bearing and center bushing as well as synchro setup, shift fork and shifter pieces as shown. includes: 24240-PNS-000 - Honda K-Series Reverse Shift Piece24430-PNS-000 - Honda K-Series Shift Interlock24201-RAS-000 - Honda 5th-6th Shift Fork24412-PNS-000 - Honda Mainshaft Brake System Arm24413-PNS-000 - Honda Mainshaft Brake System Spring23590-RAS-A00 - Honda TSX 6th Gear (Mainshaft)23491-RAS-000 - Acura TSX 6th Gear (Countershaft)91103-RAS-003 - Honda K-Series Needle Bearing23916-PNS-000 - Honda Distance Collar Mainshaft23626-PNS-315 - Honda 5th-6th Synchro Sleeve Set90011-PPP-000 - Honda Countershaft Bolt
