SUZUKI 13406-14J10 Throttle Body Bodies

( Manufacturer Part Number: 13406-14J10 ), ( Part Type: Throttle ), ( Color: Silver ), ( Country Of Origin: Japan )

Review SUZUKI Oem California Bare Throttle Body Bodies fits GSXR600 E33 2011–2025

The **Suzuki 13406-14J10** throttle body, designed specifically for the **2011 2025 GSX-R600 E33 models**, represents a critical yet often overlooked component in the high-performance evolution of this iconic sportbike. Crafted from precision-engineered materials, this **bare throttle body** serves as the gateway between the rider s input and the engine s responsive power delivery, ensuring seamless throttle modulation while maintaining the integrity of the bike s original performance tuning. The **14J10** designation indicates a refined iteration of Suzuki s throttle body design, optimized for the E33 s **16-valve, DOHC, liquid-cooled inline-four engine**, which produces a punishing yet nimble 118 horsepower and 50 lb-ft of torque. This throttle body features a **high-flow intake path**, allowing for improved air intake efficiency, which is particularly beneficial for riders seeking to enhance stock performance or those integrating aftermarket modifications such as cold air intakes, high-flow air filters, or performance exhaust systems. The **bare unit** (without the stock throttle cable or linkage) provides a clean, unobstructed platform for customization, enabling enthusiasts to install aftermarket throttle bodies, electronic throttle controls (ETCs), or even fully custom throttle linkages for a more tailored riding experience. Whether used in its stock configuration for reliability or as a foundation for a more aggressive build, this throttle body embodies the balance between Suzuki s engineering precision and the modding community s relentless pursuit of speed and responsiveness. Its compatibility with the **E33 s fuel-injected system** ensures consistent performance across a wide range of riding conditions, from spirited track days to spirited highway cruising, making it an essential component for both stock enthusiasts and those pushing the limits of their GSX-R600.

**Pros and Cons of buying a Suzuki 13406-14J10 (2011 2025 GSX-R600 E33 Bare Throttle Body)**

### **Pros**

1. **Performance Boost** The bare throttle body (13406-14J10) is designed for high-performance applications, allowing for better airflow and throttle response compared to stock units. This can significantly improve acceleration and top-end power, especially when paired with other modifications like a high-flow air filter or exhaust system.

2. **Compatibility** This part is officially listed for the **E33 GSX-R600 (2011 2025)**, meaning it should fit without major modifications. Suzuki designed it to replace the stock throttle body in these models, reducing the risk of compatibility issues.

3. **Durability** Suzuki throttle bodies are generally well-built, and the 13406-14J10 is no exception. It is constructed from metal (likely aluminum) and is designed to handle the stresses of aggressive riding and high-performance tuning.

4. **Ease of Installation** Replacing the stock throttle body is a relatively straightforward process for most mechanics or experienced DIYers. It typically requires removing the airbox, disconnecting wiring, and swapping the unit no major engine work is needed.

5. **Potential for Further Tuning** Since this is a "bare" throttle body (without a cover or additional components), it can be paired with aftermarket throttle bodies, ECU tuners, or fuel system upgrades for even greater performance gains.

6. **Cost-Effective Upgrade** Compared to full engine builds or high-end performance kits, this throttle body is a relatively inexpensive way to noticeably improve throttle response and power.

7. **Stock-Like Reliability** While not stock, this part is still a Suzuki OEM component, meaning it should hold up well without requiring constant maintenance or replacement.

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### **Cons**

1. **Limited Power Gain Without Additional Mods** The throttle body alone will not drastically increase horsepower. Significant gains require pairing it with a **tuned ECU, upgraded fuel system (injectors, fuel pump), and an exhaust system** to handle the increased airflow. Otherwise, you may experience **lean conditions, rough idle, or stalling**.

2. **Potential for Lean Running** A larger throttle body increases airflow, which can outpace the stock fuel system. Without proper tuning, the bike may run lean, leading to **poor performance, overheating, or engine damage** over time.

3. **No Direct Throttle Control (DTC) or Electronic Throttle Body (ETB) Features** Unlike some modern throttle bodies, this is a **mechanical cable-operated unit**. If you were hoping for features like **launch control or electronic throttle response**, you ll need a full ETB conversion (e.g., from a newer GSX-R or aftermarket supplier).

4. **Installation Knowledge Required** While the swap is simple, improper installation (e.g., loose wiring, incorrect throttle cable routing) can lead to **erratic throttle response or failure**. Those unfamiliar with bike modifications should seek professional help.

5. **May Not Be "Bare" in All Cases** Some listings may describe this as a "bare" throttle body, but in reality, it could still include **basic wiring harnesses or minor components**. Always verify the exact contents before purchasing to avoid surprises.

6. **Warranty Void** Installing an aftermarket or modified part (even an OEM replacement) typically **voids the bike s factory warranty**, especially if it s not a direct Suzuki replacement part.

7. **Market Availability & Pricing** Prices can vary widely depending on condition, seller, and demand. Some listings may be **overpriced** or include **counterfeit parts**, so sourcing from reputable suppliers is crucial.

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### **Conclusion**

The **Suzuki 13406-14J10 throttle body** is a **solid, cost-effective upgrade** for the E33 GSX-R600 if you re looking to improve throttle response and prepare the bike for further tuning. However, **it is not a standalone power upgrade** it works best when paired with a **tuned ECU, upgraded fuel system, and exhaust**. Without these modifications, you risk **lean running, poor performance, or engine issues**.

If your primary goal is **better throttle feel and a foundation for future mods**, this part is a **good investment**. If you want **maximized power without additional work**, consider a **full performance kit** (e.g., a high-flow throttle body ECU tune fuel upgrades).

---

### **Recommendation**

- You re planning a **multi-stage build** (throttle body ECU fuel exhaust).

- You want a **reliable, OEM-quality upgrade** for better throttle response.

- You re comfortable with **basic mechanical work** or have a mechanic install it.

- You re on a **budget** compared to full aftermarket kits.

- You expect **significant power gains without other mods**.

- You re not prepared to **tune the ECU** or upgrade the fuel system.

- You want **electronic throttle control (ETC)** or advanced features like launch control.

- You re buying from an **unverified seller** with no return policy.

**Final Verdict:** This throttle body is a **smart intermediate step** for GSX-R600 enthusiasts who want to **future-proof their bike** for performance tuning. However, **it should not be the last mod you make** always pair it with a **proper fuel and ECU upgrade** to avoid engine stress. If you re unsure, consult a **performance tuner** before purchasing.

Details:

Shipping outside of the continental USA is extra. Shipping cost for all of us have gone up. Part: E33 Throttle Body OEM, Removed off of: 2013 GSXR6 Notes: Good used part showing normal wear. There are no injectors or sensors.

GSX-R600 2011 -2025.

part #: 1340614j10 prices

• $250.00-$1899.99

specifications intakefuelmotorcycle:

• for models: Gsxr600, E33
• for makes: Suzuki
• for years: 2011-2025
• mpn: 13406-14j10
• part type: Throttle
• color: Silver
• country of origin: Japan

seller intakefuelmotorcycle:

• city: ana, California
• # reviews: 12758
• rating: 99.9%

returns intakefuelmotorcycle:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

payments intakefuelmotorcycle:

• credit card: Visa
• wallet: Google-pay
• other

shipping intakefuelmotorcycle:

• type: Fixed
• class: Standard
• service: UPS Ground
• carrier: UPS
• cost: $36.99
• transit: 2-6 Days

general intakefuelmotorcycle:

• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
• condition: Used

offer intakefuelmotorcycle:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: March 5, 2026

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