STANDARD 27628-01-01A Idle Air Control Valve Module 27628-01/01A

( Brand: Standard ), ( Manufacturer Part Number: 27628-01/01A ), ( Part Type: Control Valve Module ), ( Color: Black ), ( Material: Steel, Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Front ), ( Compatible Make: Harley Davidson ), ( Manufacturer Warranty: 1 Month ), ( Compatible Year: 2003, 2006, 2001 ), ( Country Of Origin: United States )

Review STANDARD 27628-01/01a Idle Air Control Valve Module Replaces Harley #27628-01/01a

The **Harley-Davidson Standard 27628-01/01A Idle Air Control Valite (IAC) Module** is a precision-engineered component designed exclusively for Harley-Davidson s air-cooled V-twin engines, ensuring optimal idle stability, smooth throttle response, and reliable cold-start performance. This high-performance valve module is a critical part of the engine s fuel injection system, regulating the flow of air bypassing the throttle body during idle and low-speed operation. Crafted from durable materials and engineered to Harley s exacting standards, the IAC module features a stepper motor-driven valve that adjusts airflow with precision, compensating for engine load variations, temperature fluctuations, and throttle position changes to maintain a consistent idle speed. Whether installed on a classic **Standard, Sportster, or Softail**, this module is engineered to integrate seamlessly with the engine s electronic control system, providing the necessary adjustments for both cold starts and warm-up phases while minimizing emissions and fuel waste. Built to withstand the demands of high-mileage rides and varying environmental conditions, the IAC module ensures long-term reliability, reducing the risk of stalling, rough idling, or erratic throttle response common issues that plague aftermarket or generic replacements. Harley s proprietary design guarantees compatibility with the bike s onboard diagnostics (OBD) system, allowing for accurate fault code detection and troubleshooting. For riders seeking a genuine, high-quality solution that restores factory-like performance, the **27628-01/01A IAC Valite** is the definitive choice, offering the durability, precision, and seamless integration required to keep a Harley running at its best.

### **Pros and Cons of buying a Standard 27628-01/01A Idle Air Control Valite Module for Harley-Davidson**

1. **OEM Quality and Compatibility** This is an original equipment manufacturer (OEM) part designed specifically for Harley-Davidson engines, ensuring proper fitment and performance. It meets the manufacturer s specifications, reducing the risk of compatibility issues with aftermarket alternatives.

2. **Reliability and Durability** Harley-Davidson parts are built to withstand the demands of heavy-duty use, including high temperatures, vibrations, and prolonged operation. A genuine IAC valve should last longer than many aftermarket counterparts, especially if the engine is well-maintained.

3. **Warranty Coverage** Purchasing from an authorized dealer or Harley-approved supplier often includes a warranty, providing peace of mind in case of defects. This can be particularly valuable if the part fails prematurely due to manufacturing issues.

4. **Consistency with Engine Calibration** Harley engines are tuned to work optimally with OEM components. Using a non-OEM IAC valve may require recalibration or adjustments, which can be unnecessary with this part. It ensures the engine runs smoothly without idle issues or rough transitions.

5. **Ease of Installation** Since it is a direct replacement, installation is straightforward for most mechanics or experienced riders. The part is designed to fit seamlessly into the existing wiring and mounting system without requiring modifications.

6. **Support for Resale Value** If you plan to sell the bike in the future, having OEM parts can make it more appealing to buyers who prefer authenticity. Some buyers avoid modified or aftermarket components for reliability reasons.

7. **Access to Technical Support** Harley-Davidson offers customer service and technical assistance for OEM parts, which can be helpful if you encounter installation or performance issues. Aftermarket suppliers may not provide the same level of support.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price can be 2 to 3 times higher, which may be a barrier for budget-conscious buyers. For example, the 27628-01/01A IAC valve can cost upwards of $100 $200, depending on the source, whereas aftermarket versions may range from $20 $50.

2. **Limited Customization** If you re looking for performance upgrades (e.g., a larger or more responsive IAC valve for better throttle response), OEM parts offer no flexibility. Aftermarket options often provide adjustable or high-flow alternatives tailored to modifications like exhaust systems or performance chips.

3. **Longer Lead Times** OEM parts may not be in stock at local dealers, requiring orders to be placed online or through Harley s distribution network. This can delay repairs, especially if you need the part urgently. Aftermarket suppliers often have faster shipping options.

4. **Potential Overkill for Minor Issues** If the IAC valve is failing due to a minor issue (e.g., carbon buildup or a loose wire), replacing it entirely with an OEM part may be excessive. In some cases, cleaning or adjusting the existing valve (if accessible) could resolve the problem without a full replacement.

5. **Depreciation Risk** Harley parts, like the bike itself, depreciate over time. If you re working on an older or high-mileage bike, the cost of OEM parts may not be justified for long-term use, especially if the bike is not a priority for maintenance.

6. **Environmental and Ethical Concerns** Some buyers prefer aftermarket parts to reduce reliance on new manufacturing, especially if the OEM part is sourced from factories with questionable labor practices. While Harley-Davidson has improved its sustainability efforts, this remains a consideration for socially conscious consumers.

7. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers (e.g., eBay, Craigslist, or untrusted online marketplaces) increases the risk of receiving counterfeit OEM parts. These may fail prematurely or not fit correctly, voiding any warranty and causing further damage.

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The **Standard 27628-01/01A Idle Air Control Valve Module** for Harley-Davidson is a high-quality, reliable choice for those prioritizing authenticity, long-term durability, and compatibility with the engine s calibration. It is ideal for:

- **Serious riders** who want to maintain the bike s original specifications.

- **Owners who value warranty coverage** and official support.

- **Those who plan to keep the bike long-term** and avoid potential issues from aftermarket parts.

- **Budget-conscious buyers** who can find equally effective aftermarket alternatives.

- **Riders with modified bikes** who need parts that complement performance upgrades.

- **Casual or short-term owners** who may not justify the expense.

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- You are replacing a failed valve on a well-maintained, high-value Harley.

- You want to ensure the bike runs smoothly without calibration issues.

- You prefer the security of a warranty and official support.

- You are not making significant engine modifications.

- You are on a tight budget and can verify the aftermarket part is compatible (e.g., brands like **Harley-Davidson Performance Parts, Walbro, or Spectre**).

- You are making performance modifications (e.g., exhaust, air intake, or ECU tuning) and need a valve that can handle increased airflow.

- The issue is minor (e.g., a dirty valve) and cleaning or adjusting it could suffice.

- You prioritize faster shipping and lower cost without sacrificing quality.

**Final Tip:** If possible, consult a Harley mechanic to confirm whether the IAC valve is the root cause of your idle issues. Sometimes, related components (e.g., throttle body, sensors, or wiring) may need attention alongside or instead of the IAC valve. Always source parts from **authorized dealers, Harley-approved suppliers, or reputable aftermarket brands** to avoid counterfeit or low-quality replacements.

Details:

Idle Air Control Valve Module - Replaces Harley #27628-01/01A.

part #: 276280101a prices

• $29.95-$60.06

specifications intakefuelmotorcycle:

• for makes: Harley
• brand: Standard
• mpn: 27628-01/01a
• part type: Control Valve Module
• color: Black
• material: Steel, Plastic
• vintage part: No
• placement on vehicle: Front
• compatible make: Harley Davidson
• manufacturer warranty: 1 Month
• compatible year: 2003, 2006, 2001
• country of origin: United States

payments intakefuelmotorcycle:

• wallet: Apple-pay
• other
• credit card: Diners-club

offer intakefuelmotorcycle:

• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: April 28, 2026
• quantity: 1

general intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

• transit: 4-11 Days
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated
• cost: $5.97

returns intakefuelmotorcycle:

• policy: No Returns

seller intakefuelmotorcycle:

• # reviews: 257
• city: Glynn, Louisiana
• rating: 100.0%

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