Lexus IS200, IS250, IS220d, IS300, IS350 - LSD conversion set
Lexus IS200, IS250, IS220d, IS300, IS350 - LSD conversion set, RacingDiffs part no. RD5028, RD5029. The set is installed between the spider gears of the factory open differential and converts it into a progressive limited slip differential, so it drives like an open diff at low load and locks under power.
Key Features
- Progressive locking behavior: smooth during normal driving, aggressive under load.
- ~25% locking rate: for improved traction without harsh engagement.
- Heat-treated and nitrided components: for long service life.
- Easy installation: with no additional modifications required.
Fitment
Lexus models
- IS200 XE10 (1998–2005)
- IS250 / IS220d / IS300 XE10 & XE20
- IS350 (up to 2013)
Toyota models
- Altezza AS200 (1G-FE inline-6)
- Altezza AS300 (2JZ-GE inline-6)
Versions
| Model | Part number |
|---|---|
| IS200 (1st gen) | RD5028 |
| IS250 / IS220D / IS300 / IS350 (1st gen) | RD5029 |
Specifications
| Spec | Value |
|---|---|
| Brand | RacingDiffs |
| Part number | RD5028, RD5029 |
| Weight | 0,7 kg |
RacingDiffs
Founded in Belgium, RacingDiffs is a specialist developer of limited slip differential conversions and upgrades for popular rear-wheel-drive platforms. Their bolt-in LSD kits convert open differentials into performance units without a full housing swap — a cost-effective solution for track day and drift enthusiasts seeking better traction and balance.
Official page: racingdiffs.com
Official page: racingdiffs.com
Lexus IS200, IS250, IS220d, IS300, IS350 - LSD conversion set
398.09€
Excl. VAT: 329.00€
Tags: RS-RD-RD5028,