SATURN SMITLEY-388-04-171 Ion Cylinder Head 2.2L

( Manufacturer Part Number: SMITLEY-388-04-171 ), ( Part Type: Cylinder Head )

Review SATURN Ion Cylinder Head 2.2l fits 2006

The **Saturn Smitley 388-04-171 2006 Ion Cylinder Head (2.2L)** is a precision-engineered component designed specifically for the Saturn Ion s 2.2-liter inline four-cylinder engine, a model known for its reliability and performance in the compact sedan segment. This cylinder head, part of the engine s upper intake manifold assembly, plays a critical role in the combustion process by housing the intake and exhaust valves, spark plugs, and valve springs, all of which work in tandem to optimize airflow and combustion efficiency. Crafted from high-quality cast iron or aluminum (depending on the variant), the head is machined to exacting tolerances to ensure proper sealing with the engine block, preventing leaks and maintaining optimal compression ratios. The design incorporates a dual overhead camshaft (DOHC) system, featuring individual rocker arms or pushrods that precisely control valve lift and timing, enhancing throttle response and fuel economy a hallmark of the Ion s engineering. This particular cylinder head is engineered to accommodate the engine s 16-valve configuration, with eight intake and eight exhaust ports that are meticulously ported to maximize airflow and reduce backpressure, contributing to the Ion s smooth and efficient operation. Whether replacing a worn or damaged head due to overheating, coolant leaks, or general wear, this aftermarket or OEM-replacement part ensures compatibility with the 2006 model year, aligning perfectly with the engine s internal dimensions and bolt patterns. For enthusiasts and mechanics alike, this component is a vital upgrade or restoration piece, allowing for a return to peak performance or the customization of engine tuning parameters, such as camshaft swaps or porting modifications, to further refine the Ion s driving dynamics.

### Pros and Cons of Buying a Saturn Smitley-388-04-171 (2006) Ion Cylinder Head for a 2.2L Engine

1. **Compatibility and Fit:** This part is specifically designed for the 2.2L engine found in the 2006 Saturn Ion, ensuring a proper fit without modifications. It is likely manufactured to meet the original equipment manufacturer (OEM) specifications, which can help maintain the engine s performance and reliability.

2. **Reliability:** Saturn vehicles, particularly those from the early 2000s, often used durable components. The cylinder head is a critical part of the engine, and a genuine or high-quality aftermarket replacement can restore or improve engine function, reducing the risk of leaks, overheating, or power loss.

3. **Performance Improvement:** If the original cylinder head was damaged or worn, replacing it with this part can restore proper airflow, combustion efficiency, and cooling, potentially improving engine performance, fuel economy, and power output.

4. **Preventative Maintenance:** Replacing a worn or leaking cylinder head can prevent more extensive (and costly) damage to the engine, such as warped heads, cracked blocks, or coolant leaks. This is especially important if the vehicle has been used for heavy loads, towing, or high-performance applications.

5. **Warranty Coverage:** If purchasing from a reputable dealer or manufacturer, this part may come with a warranty, providing peace of mind against defects or premature failure.

6. **Cost-Effective:** Replacing a cylinder head is often more affordable than a full engine rebuild or replacement. It can extend the life of the engine significantly, saving money in the long run compared to other major repairs.

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1. **Age and Wear:** The 2006 Saturn Ion is an older vehicle, and parts like cylinder heads may have been subjected to wear over time. If the head is seized, cracked, or warped, it may require additional work (such as machining or gasket replacement) to function properly after installation.

2. **Availability of Gaskets and Fasteners:** Installing a new cylinder head may require replacement of gaskets, bolts, and seals. These components may need to be sourced separately, and compatibility must be verified to avoid leaks or improper sealing.

3. **Labor Intensity:** Replacing a cylinder head is a labor-intensive job that typically requires removing the engine from the vehicle or performing extensive disassembly. This may involve draining fluids, removing accessories, and carefully reassembling the engine, which can be time-consuming and costly if professional labor is required.

4. **Potential for Hidden Damage:** If the cylinder head was damaged due to overheating, coolant leaks, or other issues, the underlying cause may not be addressed by simply replacing the head. For example, a warped block or failing water pump could lead to recurring problems if not repaired simultaneously.

5. **Quality Variability:** While this part is likely genuine or high-quality, aftermarket replacements may vary in quality. Inferior materials or poor craftsmanship could lead to premature failure, leaks, or performance issues. It s important to research the manufacturer s reputation and read reviews before purchasing.

6. **Compatibility with Modifications:** If the vehicle has been modified (e.g., turbocharging, forced induction, or tuning), the stock cylinder head may not be sufficient for the increased stress. Upgraded heads or additional modifications may be necessary to handle higher performance demands.

7. **Cost of Installation:** Even if the part itself is affordable, the labor cost for installation can be high, especially if the work requires specialized tools or expertise. DIY installation is possible for experienced mechanics but may not be feasible for those without mechanical knowledge.

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Buying the Saturn Smitley-388-04-171 cylinder head for a 2006 Ion s 2.2L engine is a practical choice if the original head is failing or damaged. It offers a direct replacement solution that can restore engine function, improve reliability, and prevent further damage. However, the success of the repair depends on addressing underlying issues (such as warped heads, coolant leaks, or worn gaskets) and ensuring proper installation. While the part itself may be cost-effective, the labor and potential additional components required for a complete repair can add up. For those with mechanical experience, DIY installation is possible, but professional help may be necessary to avoid mistakes.

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1. **Verify the Condition of the Head:** Before purchasing, confirm that the cylinder head is indeed the source of the problem. Symptoms like overheating, coolant leaks, misfires, or loss of power indicate potential head issues. Inspect for cracks, warping, or exhaust leaks.

2. **Purchase from a Trusted Source:** Buy the part from a reputable dealer, Saturn-authorized supplier, or a well-reviewed aftermarket manufacturer to ensure quality and authenticity. Avoid counterfeit or low-grade parts that could cause further damage.

3. **Prepare for Additional Repairs:** If the cylinder head is warped or the engine has other issues (e.g., a failing water pump, worn seals, or a damaged gasket), address these simultaneously to avoid recurring problems. Consult a mechanic to assess the full scope of work needed.

4. **Consider Professional Installation:** Unless you have extensive mechanical experience, hiring a professional to install the cylinder head is advisable. Proper sealing, gasket replacement, and torque specifications are critical to prevent leaks and ensure longevity.

5. **Budget for Labor and Materials:** Factor in the cost of gaskets, bolts, seals, and any additional repairs (e.g., head machining, coolant system flush) alongside the cost of the cylinder head. This will help you avoid unexpected expenses.

6. **Test the Engine After Installation:** After replacing the cylinder head, perform a thorough test drive to check for leaks, proper cooling, and restored performance. Monitor the vehicle for signs of issues (e.g., overheating, strange noises) in the days following the repair.

In summary, this cylinder head is a solid replacement option for a 2006 Saturn Ion s 2.2L engine, provided you address all related issues and ensure proper installation. For most owners, the long-term benefits of restoring engine health outweigh the costs and effort, making it a worthwhile investment.

Details:

Vehicle model: ION View other parts for this year make and model. Vehicle Make: Saturn. Notes of the part or noticeable wear -, RUST, CORROSION, DIRTY, scuffs, scratches, oily, greasy.

View other parts from this vehicle. Vehicle Year: 2006.

part #: smitley38804171 prices

• $79.28-$529.00

specifications cylinderheapar:

• for makes: Saturn
• for years: 2006
• mpn: Smitley-388-04-171
• part type: Cylinder Head

offer cylinderheapar:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: February 7, 2026

general cylinderheapar:

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

seller cylinderheapar:

• city: Orrville, Ohio
• # reviews: 1518
• rating: 99.8%

payments cylinderheapar:

• wallet: Paypal
• other
• credit card: Diners-club

returns cylinderheapar:

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

shipping cylinderheapar:

• service: Standard
• transit: 4-10 Days
• cost: $0.00
• class: Standard
• type: Fixed

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