SKU: BXIM-00272
BLOX Racing 03-07 Mitsubishi Evo VIII/IX Throttle Body Shaft Seals
BLOX Racing heavy duty shaft seals replace worn OEM seals in 03-07 Mitsubishi Lancer Evolution VIII and IX throttle bodies. These seals stop boost leaks at the throttle body shaft caused by cracking OEM parts restoring full power and performance. Sold as a pair for complete coverage.
Key Features
- Heavy Duty Construction: Built with durable materials to withstand high boost pressures without cracking or degrading over time.
- Boost Leak Prevention: Precisely seals the throttle body shaft eliminating air leaks that rob horsepower and efficiency.
- Direct OEM Fitment: Designed as a plug-and-play replacement for factory throttle bodies on Evo 8 and 9 models.
- High Performance Design: Engineered for tuned engines running elevated boost levels maintaining consistent throttle response.
- Pair Included: Comes with two seals ensuring both sides of the throttle body are protected from leaks.
Product Notes
- Sold as a pair for left and right throttle body shafts.
- Inspect throttle body during replacement to ensure no additional wear.
- Small lightweight parts ship securely in protective packaging.
Installation Notes
- Professional installation recommended.
- Remove OEM seals from throttle body shaft using a seal pick or flat tool.
- Use light grease on new seals for easy installation and no hardware required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2006 | Mitsubishi | Lancer | Evolution |
| 2005-2006 | Mitsubishi | Lancer | Evolution MR |
| 2005-2006 | Mitsubishi | Lancer | Evolution RS |
| 2006 | Mitsubishi | Lancer | Evolution SE |
Why Choose BLOX Racing?
- Proven track record in JDM performance parts for Mitsubishi Evolution owners.
- Focus on reliability in high-stress racing environments.
- Precision engineering matches OEM specs while exceeding durability standards.
Frequently Asked Questions
- Q: Will these fit 2007 Lancer Evolution models?
A: Yes compatible with 03-07 Evo VIII/IX OEM throttle bodies including USDM 2006 SE and MR variants. - Q: What material are the seals made from?
A: High-durometer rubber compound resistant to boost pressure oil and heat for long-term sealing. - Q: Is any special tool needed for installation?
A: Basic tools suffice press out old seals and tap in new ones professional install advised for best results.
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Compact envelope 6x4x0.5 inches
- Weight: 1 oz





Reviews
There are no reviews yet.