TOYOTA 1110122071 Cylinder Head 1.8L

( Manufacturer Part Number: 1110122071 ), ( Part Type: Cylinder Head ), ( Oe/oem Part Number: 88973185 ), ( Id: 12084d5b-2860-424d-b4e0-a001ea2ca1c6 ), ( Interchange: 59092 ), ( Year: 2005 )

Review TOYOTA Cylinder Head Assembly Oem 1.8l fits MATRIX XR 2003–2008

The **Toyota 1110122071 cylinder head (1.8L, 2ZZ-FE engine, 2003 2008 Matrix XR)** is a precision-engineered component designed to deliver optimal performance, reliability, and durability for Toyota s iconic 1.8L inline-four powerplant. This cast aluminum head features a dual overhead camshaft (DOHC) architecture, incorporating four valves per cylinder (two intake and two exhaust) to maximize airflow efficiency and combustion efficiency. The intake valves are slightly larger than the exhaust valves, allowing for improved breathing and better throttle response, which is particularly noticeable in the Matrix XR s sport-tuned variants. The head is equipped with a **16-valve design**, ensuring a balanced and responsive power delivery that complements the 2ZZ-FE engine s reputation for smooth yet spirited performance. The cylinder head is meticulously machined with precise valve seat inserts and high-quality guides, ensuring minimal wear and optimal sealing to prevent compression loss over time. The **intake ports** are contoured to enhance airflow dynamics, while the **exhaust ports** are designed to efficiently expel combustion gases, contributing to a cleaner burn and improved fuel economy.

This cylinder head is compatible with the **2003 2008 Toyota Matrix XR (and select Scion tC models)** equipped with the **1.8L 2ZZ-FE engine**, making it a critical part for both stock and modified applications. The head is built to withstand the thermal and mechanical stresses of high-performance driving, whether you're running stock specifications or pushing the engine with aftermarket upgrades like a turbocharger, cold air intake, or performance camshafts. The **aluminum construction** not only reduces overall engine weight but also aids in heat dissipation, preventing overheating and prolonging the lifespan of the head and valves. For maintenance and longevity, this component is designed to work seamlessly with the **2ZZ-FE s timing chain system**, ensuring proper valve timing and synchronization with the crankshaft.

When installing or replacing this cylinder head, it s essential to follow Toyota s recommended procedures, including proper gasket application, torque specifications, and valve adjustment to maintain peak performance. The **1110122071 part number** ensures compatibility with the correct engine variant, avoiding confusion with other cylinder heads from different Toyota models or years. Whether you're restoring a classic Matrix XR, upgrading for better power, or addressing wear and tear, this cylinder head is a high-quality, factory-spec replacement designed to restore or enhance the engine s reliability and performance. Its robust construction and precise engineering make it a dependable choice for both DIY enthusiasts and professional mechanics looking to maintain or modify their 1.8L Toyota application.

### Pros and Cons of Buying a Toyota 1110122071 (2003 2008) 1.8L Matrix XR Cylinder Head

1. **Reliability and Durability** Toyota engines, especially the 1.8L 4-cylinder (1ZZ-FE) used in the Matrix XR, are known for their longevity when properly maintained. This engine is robust and can handle moderate modifications if built correctly.

2. **Aftermarket Support** The 1ZZ-FE engine has a strong aftermarket presence, meaning parts like cylinder heads, gaskets, valves, and performance upgrades are widely available. This makes repairs and modifications easier and more affordable.

3. **Potential for Performance Tuning** The 1.8L 1ZZ-FE is a popular choice for mild to aggressive tuning. It responds well to upgrades like intake manifolds, exhaust systems, ECU tuning, and even forced induction (turbocharging or supercharging) with proper modifications.

4. **Lower Cost of Ownership (Compared to Some Alternatives)** While not cheap, the parts and labor costs for this engine are generally lower than those for high-performance or luxury engines. Basic maintenance (oil changes, spark plugs, etc.) is straightforward.

5. **Compatibility with Other Toyota Engines** Many parts, such as cylinder heads, intake manifolds, and even some internals, are shared with other Toyota engines (e.g., 1ZZ-FE, 2ZZ-GE, 2GR-FE), expanding your options for upgrades.

6. **Good for DIY Enthusiasts** The engine s simplicity compared to more complex units (e.g., V6s or turbocharged engines) makes it a good choice for those who enjoy working on their own vehicles.

7. **Potential for High Horsepower (With Care)** When properly built, the 1ZZ-FE can reliably produce **200 300 horsepower** with stock bottom-end components, though forced induction requires significant reinforcement (crank, rods, pistons, etc.).

---

1. **Potential for Internal Wear** If the engine was not well-maintained (e.g., oil changes neglected, overheating, or lack of valve adjustments), internal components like lifters, camshafts, or even the block itself may show signs of wear. Always inspect for:

- **Lifter noise** (common in high-mileage examples).

- **Camshaft wear** (can cause excessive valve lash).

- **Rod bearing or main bearing wear** (knocking sounds, oil consumption).

- **Cylinder head cracks** (especially around the valve cover or oil gallery).

2. **Valvetrain Issues** The 1ZZ-FE uses hydraulic lifters, which can wear out over time, leading to **lifter rattle** (a loud tapping noise under acceleration). Replacing lifters and adjusting valves is a common maintenance task.

3. **Head Gasket Failures** While not as prone to catastrophic failure as some other engines, the 1ZZ-FE can develop **head gasket leaks** if overheated or if the engine was modified without proper cooling upgrades. Always check for:

- **Coolant in oil** (milky oil).

- **Bubbles in the coolant** (indicating a leak).

- **Compression leaks** (burnt oil smell from the exhaust).

4. **Throttle Body and Intake Issues** The stock throttle body can become dirty or sticky, leading to **poor throttle response**. Replacing it with an aftermarket unit (e.g., Walbro, Holley) is a common upgrade.

5. **Exhaust Manifold Cracks** The stock exhaust manifolds can crack over time, especially if the engine was modified for higher power. Upgrading to **stainless steel or high-flow manifolds** is recommended for any serious tuning.

6. **Transmission Compatibility** If you plan to keep the stock **5-speed manual or 4-speed automatic**, ensure it s in good condition. The automatic (U340E) is known for **solenoid failures** and **torque converter issues** in high-mileage examples.

7. **Fuel System Limitations** The stock fuel injectors and fuel pump may struggle to support high power levels (above 250 hp). Upgrading to **high-flow injectors and a performance fuel pump** is necessary for serious tuning.

8. **Cooling System Weaknesses** The stock cooling system can struggle with high power levels. Upgrading to a **larger radiator, electric fan, and high-flow water pump** is recommended if modifying for performance.

- **Rust in the subframe or suspension mounts**.

- **Worn bushings or ball joints**.

- **Exhaust system leaks or holes** (common in older Matrix XRs).

10. **Resale Value** While the engine itself is reliable, the **2003 2008 Matrix XR** is not a high-demand vehicle. If you plan to sell later, expect lower resale value compared to more popular Toyota models (e.g., Camry, Corolla, or even the Matrix XLi).

---

### **Ending Conclusion & Recommendation**

- **DIY enthusiasts** looking for a **reliable, tunable engine** with strong aftermarket support.

- **Budget-conscious buyers** who want a **high-performance platform** without spending thousands on a modern turbocharged engine.

- **Project cars** where you can **rebuild or modify the engine** to your specifications.

- **Track or autocross use** (with proper reinforcement and cooling upgrades).

- **First-time buyers** who want a **plug-and-play, low-maintenance** vehicle.

- **Those unwilling to perform regular maintenance** (oil changes, valve adjustments, cooling system checks).

- **High-power applications without proper reinforcement** (stock bottom-end will fail at extreme power levels).

- **Buyers who prioritize luxury or modern tech** (this is a basic, no-frills engine).

If you re **mechanically inclined, willing to invest time in maintenance, and looking for a tunable platform**, the **Toyota 1ZZ-FE cylinder head (1110122071) from a 2003 2008 Matrix XR** is a **solid choice**. However, **always inspect the engine thoroughly** before purchasing look for signs of wear, proper maintenance records, and test for compression/leaks. If you plan to modify it, **reinforce the bottom end, upgrade cooling, and ensure the fuel system can handle the power**.

- **Buy from a reputable seller** with service records.

- **Test the engine** (listen for knocks, check for oil leaks, verify compression).

- **Plan for upgrades** (throttle body, exhaust, ECU tune, etc.) if aiming for performance.

- **Budget for potential repairs** (lifters, head gasket, exhaust manifolds).

If you re not comfortable with mechanical work or want a **turnkey experience**, consider a **pre-built or heavily modified example** from a trusted builder. Otherwise, the 1ZZ-FE remains one of the **best budget-friendly, high-reward engines** for Toyota enthusiasts.

Details:

Search for more parts TOYOTA MATRIX. 2007 2008 TOYOTA MATRIX 1ZZFE engine with Variable Valve Timing. Model: TOYOTA MATRIX. 2003 2006 TOYOTA MATRIX 1ZZFE engine, Base.

part #: 1110122071 prices

• $100.00-$536.47

specifications cylinderheapar:

• for models: Xr, Matrix
• for makes: Toyota
• for years: 2003-2008
• mpn: 1110122071
• part type: Cylinder Head
• oe/oem part number: 88973185
• id: 12084d5b-2860-424d-b4e0-a001ea2ca1c6
• interchange: 59092
• year: 2005

payments cylinderheapar:

• other
• wallet: Paypal
• credit card: Visa

offer cylinderheapar:

• options: Ship-to-home
• started: June 12, 2026
• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock

shipping cylinderheapar:

• type: Fixed
• class: Standard
• service: Standard
• cost: $0.00
• transit: 3-6 Days

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

returns cylinderheapar:

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

seller cylinderheapar:

• rating: 99.6%
• city: Brush, Colorado
• # reviews: 17166

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