Description
Honda Civic SOHC 5-Speed Manual Transmission Gearbox suitable for various Honda D-Series D15 and D16 engines. This is a complete manual transmission assembly commonly used in 1990s–early 2000s Honda Civic applications.
The S40/S20 transmission family is associated with Civic D-Series applications, including D15 and D16 engines. Honda documentation confirms 5-speed manual transmissions for D15B/D15Z/D16 variants, while exact ratios and final drive vary by engine, model and market.
Specifications
| Specification | Details |
|---|---|
| Make | Honda |
| Application | Civic |
| Engine Family | D-Series |
| Engine Codes | D15 / D16 |
| Engine Type | SOHC |
| Transmission | Manual |
| Speeds | 5-Speed |
| Transmission Codes | S20 / S40 |
| Drive | 2WD / FWD applications |
| Reverse | 1 Reverse |
| Clutch | Single-plate dry, diaphragm spring |
| Condition | Used |
| Fitment | Varies by model/year — verify transmission code before purchase |
Honda workshop information identifies the S40 as a 5-speed manual transmission on D16-powered Civic models, including D16Y7/D16Y8 applications.
Typical Applications
- Honda Civic 1992–1995 D15 / D16
- Honda Civic 1996–2000 D16
- Honda Civic EG / EK D-Series applications
- D15B, D15B7, D15Z1 and related D-Series engines
- D16A, D16Z6, D16Y7, D16Y8 and related D-Series engines
Important: Gear ratios and final-drive ratios differ between individual D-Series transmissions, so the gearbox code and vehicle application should be matched before installation.





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