HONDA 12270-5BA-A00 Engine Cylinder Head Cover Solenoid 2.0L

( Manufacturer Part Number: 12270-5BA-A00 ), ( Part Type: Cover Engine Cylinder Head Solenoid ), ( Manufacturer Warranty: 1 Month ), ( Country Of Origin: United States )

Review HONDA 2.0l Engine Cylinder Head Side Cover Solenoid Assembly fits CIVIC 2016–2020

The **Honda 12270-5BA-A00 cylinder head cover solenoid** is a precision-engineered component designed exclusively for the **2016 2020 Honda Civic models equipped with the 2.0L L16A7 engine**, ensuring seamless integration with the vehicle s advanced fuel injection and emissions control systems. This solenoid serves as a critical part of the **Variable Valve Timing (VVT) system**, regulating the flow of oil to the **intake and exhaust camshaft phasers**, which fine-tunes valve timing for optimal engine performance, efficiency, and emissions compliance. Crafted from high-quality materials, including durable metal and corrosion-resistant coatings, this solenoid is built to withstand the demanding conditions of continuous operation under varying engine loads, temperatures, and pressures. Its compact yet robust design ensures a secure fit within the cylinder head cover assembly, where it interfaces directly with the VVT control system, allowing for precise adjustments in valve timing to enhance throttle response, fuel economy, and overall engine smoothness. Whether replacing a worn-out or failed solenoid or performing routine maintenance, this **OEM-specification part** guarantees reliable functionality, matching the exact specifications of Honda s original equipment, including proper electrical resistance, oil flow characteristics, and mechanical compatibility. Ideal for both professional mechanics and DIY enthusiasts, this solenoid is a straightforward yet essential upgrade for maintaining the Civic s performance and longevity, ensuring that the engine operates at peak efficiency while adhering to stringent emissions standards.

### **Pros and Cons of buying a Honda 12270-5BA-A00 (2016-2020 Civic 2.0L Engine Cylinder Head Cover Solenoid)**

1. **Direct Fit and Compatibility** This part is specifically designed for the 2016-2020 Honda Civic with a 2.0L engine, ensuring a proper seal and function without modifications.

2. **Prevents Engine Issues** A faulty solenoid can cause misfires, rough idling, or even engine stalling. Replacing it resolves these symptoms and maintains engine performance.

3. **Easy Installation** The solenoid is typically a straightforward bolt-on replacement, requiring minimal tools and no major disassembly.

4. **Cost-Effective Fix** Replacing the solenoid is far cheaper than dealing with long-term engine damage or transmission issues that can arise from prolonged misfires.

5. **OEM Quality** Honda s original equipment parts are built to meet strict manufacturing standards, ensuring durability and reliability.

6. **Warranty Coverage** If purchased from a reputable dealer or online retailer, it may come with a warranty, providing peace of mind against defects.

7. **Prevents Catalytic Converter Damage** Extended misfires can damage the catalytic converter, making this a cost-effective preventive measure.

1. **Potential Counterfeit Parts** Some aftermarket or third-party sellers may offer fake or low-quality replicas, leading to premature failure or improper function.

2. **Mixed Reviews on Aftermarket Alternatives** While OEM is ideal, some budget-conscious buyers opt for aftermarket solenoids, which may not last as long or fit perfectly.

3. **Labor Costs if Not DIY** If the owner does not perform the replacement themselves, a mechanic may charge labor fees, increasing the total cost.

4. **Symptoms May Persist if Underlying Issues Exist** If the misfire is caused by another problem (e.g., spark plugs, coils, or vacuum leaks), replacing just the solenoid may not fully resolve the issue.

5. **Limited Availability in Some Regions** Depending on location, finding the exact part number (12270-5BA-A00) may require ordering from an online retailer, which could involve shipping delays.

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### **Conclusion**

The **Honda 12270-5BA-A00 cylinder head cover solenoid** is a **necessary and cost-effective replacement** for the specified Civic models experiencing misfire-related symptoms. Its **direct fit, reliability, and preventative benefits** make it a strong choice for owners dealing with engine performance issues. However, **buyers should ensure they purchase an authentic OEM or high-quality aftermarket part** to avoid counterfeit products. Additionally, if the misfire persists after replacement, further diagnostics (e.g., spark plugs, coils, or fuel system checks) should be conducted.

### **Recommendation**

- **Best Option:** Purchase the ** genuine Honda OEM part (12270-5BA-A00)** from an authorized dealer or a trusted online retailer (e.g., RockAuto, Amazon, or Honda s official parts store).

- **Budget Alternative:** If cost is a concern, verify that an **aftermarket solenoid with high ratings** (e.g., from Denso or ACDelco) is compatible and has positive reviews for durability.

- **DIY vs. Professional Installation:** If comfortable with basic engine work, **install it yourself** to save labor costs. Otherwise, consult a mechanic for proper installation.

- **Additional Checks:** After replacement, **scan for trouble codes** (using an OBD-II scanner) to confirm the issue is resolved and rule out other potential problems.

**Final Verdict:** This part is a **wise investment** for restoring proper engine function and preventing further damage, provided the correct genuine or high-quality replacement is used.

Details:

part #: 122705baa00 prices

• $59.99-$71.24

specifications cylinderheapar:

• for models: Civic
• for makes: Honda
• for years: 2016-2020
• mpn: 12270-5ba-a00
• part type: Cover Engine Cylinder Head Solenoid
• manufacturer warranty: 1 Month
• country of origin: United States

payments cylinderheapar:

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

returns cylinderheapar:

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

shipping cylinderheapar:

• cost: $0.00
• carrier: USPS
• transit: 4-8 Days
• type: Calculated
• service: USPS Ground Advantage
• class: Standard

seller cylinderheapar:

• # reviews: 1991
• rating: 100.0%
• city: Reisterstown, Maryland

general cylinderheapar:

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

offer cylinderheapar:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 19, 2026

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