TOYOTA 2UZFE-2UZ Runner Throttle Body

( Manufacturer Part Number: 2UZFE-2UZ ), ( Part Type: Throttle )

Review TOYOTA Runner Throttle Body 2uzfe 2uz fits 2004

The **Toyota 2UZ-FE and 2UZ-FE (2004 model year) throttle body** is a precision-engineered component designed exclusively for the iconic **Lexus LS 430** and **Toyota Land Cruiser 200 Series (J200)**, both of which rely on the legendary **5.0-liter V8 2UZ-FE engine**. This throttle body serves as the critical interface between the driver s input and the engine s air intake system, regulating airflow with remarkable responsiveness and efficiency. Crafted from high-quality materials, including durable plastic and reinforced metal components, it is built to withstand the demands of high-performance driving while maintaining optimal throttle response. The design incorporates a **mechanical cable linkage** (or, in later models, an **electronic throttle control (ETC) system**) that ensures smooth acceleration and precise control, whether under normal driving conditions or during spirited spirited driving. For the **2004 Land Cruiser J200**, this throttle body is particularly significant due to its role in supporting the engine s robust power delivery, which is essential for off-road adventures and towing heavy loads. Whether restored for classic enthusiasts or upgraded for modern modifications, this throttle body remains a vital part of the engine bay, ensuring reliable operation and a seamless driving experience. Its compatibility with aftermarket performance upgrades, such as high-flow air intakes or electronic throttle controls, further enhances its versatility, making it a sought-after part for both restoration projects and high-performance builds.

The Toyota 2UZ-FE engine, found in the Lexus RX 300 (2004 model) and other vehicles like the Toyota Land Cruiser 200 Series (2004-2006), is a robust V8 powerplant known for its reliability and performance. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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1. **Proven Reliability** The 2UZ-FE is widely regarded as one of Toyota s most durable V8 engines. It is known for lasting well over 300,000 miles with proper maintenance, especially when paired with a strong aftermarket support community. Many examples exceed 400,000 miles with minimal issues if cared for.

2. **Strong Performance** The 4.7-liter V8 produces 280 horsepower and 282 lb-ft of torque in its stock form, which is more than adequate for towing, hauling, and spirited driving. With minor modifications (such as a cold air intake, exhaust, or performance camshafts), power can be increased significantly without major engine work.

3. **Durability and Build Quality** Toyota s reputation for engineering robust engines is evident in the 2UZ-FE. The forged crankshaft, connecting rods, and high-quality cast iron block contribute to its longevity. The engine is also known for handling high RPMs well, making it a favorite for enthusiasts who enjoy pushing it.

4. **Aftermarket Support** The 2UZ-FE has a thriving aftermarket scene, with readily available parts for upgrades, including performance air intakes, exhaust systems, fuel systems, and even full engine rebuild kits. This makes maintenance and modifications relatively straightforward.

5. **Fuel Efficiency for a V8** While not as efficient as a modern turbocharged engine, the 2UZ-FE achieves around 15-20 MPG in a properly maintained RX 300 or Land Cruiser, which is respectable for a naturally aspirated V8 of its era.

6. **Towing and Hauling Capability** With its torque and robust drivetrain (especially in the Land Cruiser 200), the 2UZ-FE is well-suited for towing trailers or carrying heavy loads. The stock transmission (5-speed automatic) is also durable, though some owners opt for a performance transmission for better shifting.

7. **Classic Lexus/RX 300 Appeal** The RX 300 is a highly sought-after luxury SUV, and the 2UZ-FE engine is a key part of its character. Buying one for its classic appeal can be rewarding, especially if you enjoy the driving dynamics and the vehicle s presence.

8. **Modular Design** The 2UZ-FE shares many components with other Toyota V8 engines (such as the 1UZ-FE and 2GR-FE), which means parts and knowledge can often be cross-referenced for easier repairs.

9. **Low Maintenance Costs (Compared to Others)** While not cheap, the cost of maintaining a 2UZ-FE is often lower than that of high-performance or turbocharged engines. Oil changes, spark plugs, and basic upkeep are relatively affordable.

10. **Resale Value** The RX 300 and Land Cruiser 200 with the 2UZ-FE hold their value well, especially for well-maintained examples. The engine s reputation for reliability contributes to this.

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1. **High Initial Cost** The 2UZ-FE is not cheap to purchase, especially in a Lexus RX 300 or Land Cruiser 200. Prices for well-maintained examples can range from $10,000 to $30,000 or more, depending on mileage, condition, and market demand.

2. **Fuel Economy Limitations** As a naturally aspirated V8, the 2UZ-FE will never be fuel-efficient. Expect around 15-20 MPG in a daily driver, which can be costly over time, especially with rising fuel prices.

3. **Complexity of Maintenance** While the engine itself is durable, some maintenance tasks (such as valve adjustments, timing belt replacement, or fuel system upgrades) can be labor-intensive and require specialized knowledge. A mechanic experienced with the 2UZ-FE is ideal.

4. **Potential for Oil Consumption** Some examples of the 2UZ-FE, particularly in high-mileage or heavily modified vehicles, can burn oil. This is often due to worn piston rings or valve seals. Regular oil checks and top-ups are necessary to prevent engine damage.

5. **Timing Belt and Water Pump Replacement** The 2UZ-FE uses an interference engine design, meaning a timing belt failure can cause catastrophic damage. Toyota recommends replacing the timing belt and water pump every 105,000 miles (or 7 years), but many owners opt to do this sooner, around 60,000-80,000 miles, to avoid risk.

6. **Transmission Issues in Some RX 300 Models** Early Lexus RX 300 models (pre-2003) are known for transmission problems, particularly with the U341E 5-speed automatic. While the 2004 model is an improvement, some owners report rough shifting or failure over time. A well-maintained transmission is crucial.

7. **Weight and Size** The RX 300 and Land Cruiser 200 are heavy vehicles, and the 2UZ-FE s power is more than adequate for most tasks but can feel sluggish at low speeds compared to modern turbocharged engines. The size and weight can also make daily driving less nimble.

8. **Emissions and Modern Compliance** If you plan to modify the engine significantly, you may encounter issues with emissions regulations, especially in areas with strict smog laws. Stock or mildly modified examples are less likely to face issues, but aggressive builds may require special permits or modifications.

9. **Parts Availability Can Be Inconsistent** While the aftermarket supports the 2UZ-FE well, some rare or specialized parts (such as OEM timing belt kits or specific sensors) can be difficult to find, especially as the engine ages. Buying from a reputable dealer or online marketplace with a return policy is advisable.

10. **Driving Experience Limitations** The RX 300 s driving dynamics are not as refined as modern luxury SUVs. The suspension is firm, and the ride can be rough on uneven roads. While the 2UZ-FE provides plenty of power, the vehicle s weight and lack of modern tech (such as adaptive damping or advanced driver aids) can make it feel dated.

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The Toyota 2UZ-FE engine is a fantastic choice if you prioritize reliability, durability, and performance in a classic or high-performance vehicle. It is well-suited for enthusiasts who enjoy working on their cars, modifying them, or simply appreciate the power and character of a naturally aspirated V8. The engine s longevity and aftermarket support make it a strong candidate for a project vehicle or a daily driver, provided you are willing to invest time and effort into maintenance.

However, the 2UZ-FE is not without its drawbacks. The high initial cost, fuel inefficiency, and complexity of maintenance may deter some buyers. Additionally, the vehicle s weight, size, and lack of modern amenities could make it less ideal for those seeking a comfortable, fuel-efficient, or tech-forward SUV.

If you are buying the 2UZ-FE for its engineering excellence, the joy of driving, or as a platform for modifications, it is an excellent investment. If you are looking for a modern, efficient, or low-maintenance vehicle, there are likely better alternatives available today.

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If you decide to purchase a 2UZ-FE-powered vehicle (such as a 2004 Lexus RX 300 or Toyota Land Cruiser 200), follow these steps to maximize your experience:

1. **Inspect Thoroughly** Before buying, have the engine and transmission inspected by a mechanic experienced with the 2UZ-FE. Pay close attention to oil consumption, timing belt condition, valve adjustments, and transmission fluid levels. Request a full service history, including oil changes, timing belt replacements, and any previous modifications.

2. **Prioritize Maintenance** Schedule regular maintenance, including oil changes (every 5,000 miles or as recommended), timing belt replacement (every 60,000-105,000 miles), and fuel system cleaning. Address any oil consumption issues promptly to avoid engine damage.

3. **Consider Modifications Wisely** If you plan to modify the engine, start with simple upgrades (such as a cold air intake or exhaust) before moving on to more complex changes (such as fuel system upgrades or camshaft swaps). Ensure any modifications comply with local emissions laws.

4. **Budget for Repairs** Set aside funds for potential repairs, especially if the vehicle has high mileage. The 2UZ-FE is durable, but no engine is immune to wear over time.

5. **Join the Community** Engage with forums and communities dedicated to the 2UZ-FE (such as ToyotaTech, Lexus-RX.com, or Land Cruiser forums). These resources are invaluable for

Details:

Used 2004 Toyota 4Runner Throttle Body with 2UZFE 2UZ engine is a crucial part of the vehicles air and fuel delivery system. This throttle body is specifically designed for the 2UZFE engine, ensuring optimal performance and efficiency.

part #: 2uzfe2uz prices

• $39.95-$142.50

specifications throobo:

• for makes: Toyota
• for years: 2004
• mpn: 2uzfe-2uz
• part type: Throttle

general throobo:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies

seller throobo:

• # reviews: 1179
• city: Pittsburgh, Pennsylvania
• rating: 99.8%

returns throobo:

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

offer throobo:

• best offers: True
• quantity: 1
• started: March 26, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0

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• wallet: Paypal
• credit card: Mastercard
• other

shipping throobo:

• carrier: FedEx
• transit: 2-6 Days
• cost: $13.66
• type: Calculated
• service: FedEx Ground Economy, FedEx 2Day, FedEx Standard Overnight, FedEx Priority Overnight
• class: Economy, Expedited, One-day

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