fits model: Impreza. make: Subaru.

( Brand: Sti ), ( Manufacturer Part Number: ST350104S000 ), ( Part Type: Lever ), ( Country Of Origin: Japan )
The **STI ST350104S000 Subaru Impreza (5MT Lever)** is a meticulously crafted, high-performance manual transmission shifter designed exclusively for the iconic **Subaru Impreza WRX STI**, specifically tailored for the **5-speed manual transmission (5MT)** models. This shifter is engineered to deliver an unparalleled driving experience, blending precision engineering with the raw, engaging feel of a true performance shifter. Crafted from premium materials, including **high-grade aluminum and polished steel components**, it exudes a sporty yet refined aesthetic that complements the aggressive yet elegant styling of the STI. The **smooth, weighted action** of the lever ensures crisp, responsive shifts with minimal effort, allowing drivers to fully immerse themselves in the car s dynamic handling and spirited character. The **ergonomic design** of the shifter lever prioritizes driver comfort and control, offering a firm yet natural grip that enhances feedback during gear changes, whether navigating tight corners or launching from a standing start. This shifter is not merely an accessory it s a statement piece for enthusiasts who demand both performance and style, elevating the driving experience of their Subaru Impreza STI to new heights. Whether paired with a stock or upgraded transmission, the **ST350104S000** ensures that every shift is precise, every downshift is effortless, and every moment behind the wheel feels more connected to the car s true potential. Built to withstand the demands of spirited driving, this shifter is a must-have for STI owners who refuse to compromise on quality or performance.
### **Pros and Cons of Buying a Subaru Impreza (STI ST350104S000) with a 5-Speed Manual Transmission**
#### **Pros**
1. **Performance and Handling**
The ST350104S000 Subaru Impreza STI is a high-performance variant of the Impreza, featuring a **2.5L horizontally opposed (flat) engine** (FA25S) producing around **260 280 horsepower** (depending on tuning and modifications). This engine is known for its **durability, torque, and reliability**, especially when properly maintained. The manual transmission allows for **direct engagement with the engine**, enhancing driving enjoyment and responsiveness.
2. **Reliability of the FA25S Engine**
The **FA25S engine** is one of Subaru s most robust and long-lasting powerplants, particularly when compared to other turbocharged engines in its class. With proper maintenance (regular oil changes, timing belt replacement, and cooling system checks), it can easily exceed **200,000 300,000 miles**. Many STI engines have been known to last well beyond **300,000 miles** with minimal issues.
3. **Manual Transmission Advantages**
- **Engaging Driving Experience**: The 5-speed manual transmission provides a **more connected and sporty driving feel** compared to an automatic, making it ideal for enthusiasts who enjoy active driving.
- **Lower Maintenance Costs**: Manual transmissions generally have **fewer components** than automatics, leading to **lower repair costs** over time.
- **Better for Towing (if applicable)**: While not a heavy-duty towing vehicle, a manual transmission can handle occasional light towing better than some automatics due to its robustness.
4. **Aftermarket Support and Tuning Potential**
The STI platform has a **strong aftermarket presence**, with widely available parts for **engine upgrades, suspension modifications, and interior enhancements**. Common modifications include:
- **Turbo upgrades** (e.g., Garrett GT28/35, BorgWarner EFR)
- **Intercoolers and upgraded fuel systems**
- **Suspension upgrades** (coilovers, sway bars, bushings)
- **Exhaust systems** (cat-back or full exhausts for improved flow)
- **Tuning options** (e.g., Subaru-specific ECU tuners like **Link G4 , Apexi, or Haltech**) can significantly increase power while maintaining reliability if done correctly.
5. **Resale Value (Compared to Stock Imprezas)**
While not as high as a **stock STI**, a **well-maintained, modified STI with a manual transmission** can still hold its value better than a standard Impreza. Enthusiasts and collectors often seek out **project cars**, and a **mechanically sound STI** with a manual can be attractive.
6. **Off-Road and All-Wheel Drive Capability**
The **symmetrical AWD system** is one of Subaru s strongest features, providing **excellent traction in all conditions**. While not a true off-roader, it handles **light trails, snow, and wet roads** exceptionally well, making it a practical choice for drivers who need **year-round capability**.
7. **Classic STI Appeal**
The **ST350104S000** (a **2006 2008 model**) is part of the **second-generation STI (GC) lineup**, which is highly regarded for its **balance of performance, reliability, and drivability**. Many buyers appreciate the **retro yet modern** feel of these cars, especially when modified.
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#### **Cons**
1. **Higher Maintenance Costs Than Stock Imprezas**
- The **turbocharged FA25S engine** requires **more frequent and careful maintenance** than a naturally aspirated engine.
- **Oil changes must be done every 5,000 7,500 miles** (or as recommended by the tuner) to prevent **carbon buildup and turbo damage**.
- **Timing belt and water pump replacement** (every **100,000 miles**) is **critical** failing to do this can lead to **catastrophic engine damage**.
- **Cooling system checks** are essential, as the turbocharged engine runs hotter than a naturally aspirated one.
2. **Potential for Turbo and Fuel System Issues**
- **Turbocharger failures** (common in high-mileage or poorly maintained STIs) can be **expensive to replace** (typically **$1,500 $3,000** for a new turbo).
- **Fuel system problems** (clogged injectors, failed fuel pumps, or degraded fuel lines) can arise, especially if the car has been **neglected or modified aggressively**.
- **Wastegate failures** (if the turbo has been modified) can lead to **loss of boost and power**.
3. **Suspension Wear and Tear**
- The **stock suspension** is not designed for **aggressive driving or heavy modifications**, so **bushings, shocks, and control arms** may wear out over time, especially if the car is used for **track days or rough roads**.
- **Alignment issues** can develop, leading to **uneven tire wear and handling problems**.
4. **Electrical and Sensor Problems**
- **Oxygen sensors, MAF sensors, and crankshaft position sensors** can fail, leading to **check engine lights and drivability issues**.
- **Window regulators, door locks, and infotainment systems** (if equipped) can be **prone to failure** in older models.
5. **Modification Risks**
- **Aggressive modifications (big turbos, forced induction, or suspension drops)** can **void warranties** and may lead to **premature failure** if not done correctly.
- **Improper tuning** can cause **engine damage** (detonation, valve float, or turbo failure).
- **Exhaust modifications** may require **additional emissions compliance** in some regions.
6. **Manual Transmission Limitations**
- **Less convenient for daily driving** compared to an automatic, especially in **traffic or long commutes**.
- **Higher gear ratios** in some manual transmissions can make **highway passing** less efficient.
- **Clutch wear** is a concern in high-mileage manual transmissions, though this is **easier and cheaper to fix** than an automatic transmission.
7. **Depreciation and Market Saturation**
- The **STI platform is no longer in production**, meaning **parts availability is still good but not infinite**.
- **Stock STIs are common**, so **modified or well-maintained examples command higher prices**, but **project cars with unknown histories can be risky**.
- **Insurance costs** may be higher than a stock Impreza due to **performance modifications**.
8. **Rust and Bodywork Issues**
- Older Subarus (especially those from **2006 2008**) can suffer from **rust in wheel wells, rocker panels, and undercarriage**, particularly if stored in **salted or humid climates**.
- **Paint and clear coat wear** can be an issue, especially on **high-mileage examples**.
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### **Conclusion**
Buying a **Subaru Impreza STI (ST350104S000) with a 5-speed manual transmission** is a **great choice for enthusiasts** who value **performance, reliability, and driving enjoyment**. The **FA25S engine is one of the most durable turbocharged Subaru powerplants**, and with **proper maintenance, it can last well over 200,000 miles**. The **manual transmission enhances the driving experience** and keeps maintenance costs lower than an automatic.
However, **potential buyers should be prepared for higher maintenance costs** (especially oil changes, timing belt service, and turbo/fuel system checks). **Modifications should be done carefully** to avoid voiding warranties or causing premature failure. **Rust, electrical issues, and suspension wear** are also considerations, particularly in older examples.
If you **prioritize driving fun, reliability, and the ability to modify**, this STI is an **excellent purchase**. If you **prefer a more low-maintenance, daily-driver-oriented car**, a **stock or lightly modified Impreza with an automatic** might be a better fit.
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### **Recommendation**
**Buy the STI if:**You **enjoy manual transmissions** and want a **more engaging driving experience**.
You are **prepared for regular maintenance** (oil changes, timing belt service, turbo checks).
You **plan to modify it** (tuning, suspension, or engine upgrades) and have **access to aftermarket support**.
You **value AWD capability** for all-weather driving.
You **find a well-documented, low-mileage example** (under **100,000 miles**) with **clean service records**.
**Avoid the STI if:**You **prefer an automatic transmission** for convenience.
You **cannot commit to regular maintenance** (especially oil changes and timing belt service).
You **want a low-cost, low-maintenance daily
Includes rear urethane shiftier mount and Turn in Concepts solid shift joint. STi factory option 5MT Short Shift Lever 5 Speed ST350104S000. This is not to be confused with a 6 speed shiftier assembly, this only for 5 transmissions. Check my other listings for Subaru parts.
Selling because I no longer have a 5 speed Subaru that this shiftier fits. This came out of a 2005 Subaru Impreza WRX. Items shown in the photos are what is included.