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  3. HONDA 43150-MEA-672

HONDA 43150-MEA-672 Air Injection Control Valve

fits model: Vtx1300s. make: Honda. year: 2003–2008.

43150-mea-672 Honda 2003-2008 Vtx1300s Air Injection Control Valve Assembly Oem

( Manufacturer Part Number: 43150-MEA-672 ), ( Part Type: Control Valve ), ( Color: Black ), ( Vintage Part: Yes ), ( Compatible Year: 2008, 2007, 2006, 2005, 2004, 2003 ), ( Placement On Vehicle: Front ), ( Country Of Origin: Japan )

Review HONDA Air Injection Control Valve Assembly Oem fits VTX1300S 2003–2008

The **Honda 43150-MEA-672 Air Injection Control Valve**, designed for the **2003 2008 Honda VTX1300S**, is a precision-engineered component essential for maintaining optimal emissions performance and engine efficiency in this iconic adventure motorcycle. This high-quality valve is part of Honda s advanced **Air Injection Reaction (AIR) system**, which plays a critical role in reducing harmful exhaust emissions by injecting air into the exhaust stream to facilitate the oxidation of unburned hydrocarbons and carbon monoxide before they exit the tailpipe. Crafted from durable materials, the valve is built to withstand the high temperatures and pressures encountered during operation, ensuring reliable performance even under demanding riding conditions. Its compact yet robust design integrates seamlessly with the motorcycle s exhaust system, providing precise control over air flow while minimizing backpressure to preserve engine power and responsiveness. Whether you're cruising on paved roads or tackling off-road trails, this valve contributes to cleaner emissions without compromising the VTX1300S s legendary performance and durability. Ideal for both maintenance and restoration projects, the **43150-MEA-672** is a straightforward yet vital replacement part that helps keep your motorcycle running smoothly while adhering to emissions standards.

### **Pros and Cons of Buying a Honda VTX1300S (2003 2008) with a Faulty Air Injection Control Valve (AICV)**

#### **Pros:**

1. **Reliability and Durability** Honda s VTX1300S is known for its robust engine and long-lasting components. Many owners report minimal major mechanical issues beyond routine maintenance.

2. **Strong Performance** The 1,340cc parallel-twin engine delivers smooth power, making it suitable for both touring and cruising. The bike handles well and has a comfortable riding position.

3. **Fuel Efficiency** Compared to larger displacement cruisers, the VTX1300S offers decent fuel economy, averaging around 50 60 mpg, depending on riding style.

4. **Maintenance Accessibility** Honda s design makes routine maintenance (oil changes, valve adjustments, etc.) relatively straightforward, and parts are widely available.

5. **Resale Value** The VTX1300S holds its value better than many competitors, especially when well-maintained.

6. **Comfortable for Long Rides** The ergonomics are designed for comfort, with a relaxed seating position and good suspension tuning for highway stability.

7. **Aftermarket Support** A large community exists for the VTX1300S, with aftermarket parts, upgrades, and tuning options available.

8. **Lower Running Costs** Compared to larger bikes, fuel, insurance, and maintenance costs are generally lower.

---

#### **Cons:** 1. **Air Injection Control Valve (AICV) Issues** The most significant drawback is the failing AICV, which can cause:

- **Rough idling or stalling** The valve regulates air-fuel mixture, and a bad one disrupts combustion.

- **Check Engine Light (CEL) activation** Modern bikes monitor emissions, and a faulty AICV triggers diagnostic trouble codes (DTCs).

- **Poor cold starts** The bike may hesitate or refuse to start in cold conditions.

- **Reduced fuel efficiency** An improper air-fuel mix wastes fuel and can damage the catalytic converter over time.

Replacement is relatively inexpensive ( $50 $100 for the part, plus labor if not DIY), but if the bike has other neglected issues, this could be a symptom of broader neglect.

2. **Electrical System Quirks** Some VTX1300S models (especially older ones) have had issues with wiring harnesses, switches, or sensors. A thorough electrical inspection is recommended.

3. **Weight** At around 500 550 lbs (wet), the VTX1300S is heavier than sportier bikes but heavier than some touring bikes, making it less nimble in tight spaces.

4. **Braking Limitations** The stock braking system (single disc upfront, drum in the rear) is adequate but not exceptional. Upgrades (e.g., aftermarket brakes) may be needed for better stopping power.

5. **Comfort Depends on Fit** While the ergonomics are generally good, taller or shorter riders may find the seating position uncomfortable over long distances.

6. **Rust Susceptibility** Older models (especially those stored in wet conditions) may develop rust in the frame or suspension components, requiring extra inspection.

7. **Limited Modern Tech** Unlike newer bikes, the VTX1300S lacks features like traction control, ABS (unless aftermarket), or advanced fuel injection tuning, which can be a drawback for some riders.

---

### **Ending Conclusion:**

The **Honda VTX1300S (2003 2008) is a solid, reliable bike** with a strong reputation for longevity, provided it is well-maintained. The **AICV issue is a common but fixable problem** not a dealbreaker if you re prepared to address it. However, if the bike has other neglected maintenance items (e.g., worn suspension, rust, electrical gremlins), the cost of repairs could outweigh its value.

**Recommendation:** - **Buy if:**

- You re okay with a minor emissions-related fix (AICV replacement).

- The bike has a clean service history or you re willing to inspect it thoroughly (or have a mechanic do so).

- You prioritize reliability, comfort, and fuel efficiency over cutting-edge tech.

- You plan to keep it for the long term and enjoy the classic Honda feel.

- **Avoid if:**

- You want a bike with modern safety features (ABS, traction control).

- The seller is unwilling to provide maintenance records or a pre-purchase inspection.

- You re on a tight budget and cannot afford unexpected repairs beyond the AICV.

- You prefer lighter, more maneuverable bikes for urban or sporty riding.

**Final Verdict:** The VTX1300S is a **great choice for a dependable, comfortable touring bike** if you re prepared for the AICV fix and basic maintenance. For the best value, ensure the bike is mechanically sound beyond just the AICV issue. If you find a well-documented example with a recent service history, it can be an excellent long-term purchase.

Details:

These items are used will show some dirt, scratches, dings, etc. Removed from 2005 Honda VTX1300s .Vin 1HFSC52045A212384. Left and right is from the riding position perspective. More From This Motorcycle.

Mileage Unknown. See my other listings for more parts from this same motorcycle. Please research fitment prior to buying.

part #: 43150mea672 prices

  • $119.99-$138.02

specifications intakefuelmotorcycle:

  • for models: Vtx1300s
  • for makes: Honda
  • for years: 2003-2008
  • mpn: 43150-mea-672
  • part type: Control Valve
  • color: Black
  • vintage part: Yes
  • compatible year: 2008, 2007, 2006, 2005, 2004, 2003
  • placement on vehicle: Front
  • country of origin: Japan

payments intakefuelmotorcycle:

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

offer intakefuelmotorcycle:

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

general intakefuelmotorcycle:

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

returns intakefuelmotorcycle:

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

seller intakefuelmotorcycle:

  • city: Fox Lake, Illinois
  • rating: 99.7%
  • # reviews: 749

shipping intakefuelmotorcycle:

  • carrier: USPS, UPS
  • type: Calculated
  • class: Standard, Expedited
  • service: USPS Ground Advantage, UPS Ground, USPS Priority Mail
  • cost: $13.05
  • transit: 4-8 Days
for models: vtx1300s, for makes: honda, for years: 2003-2008, part type: control valve, vintage part: yes, compatible year: 2008, 2007, 2006, 2005, 2004, 2003, placement on vehicle: front, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, color: black, sku: 23417630691828751,
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5 offers $119.99–$138.02 USD
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  • New. Offer #5 priced at $124.99 + $7.90 shipping estimate = $132.89* total. Honda Brake Caliper.+$7.90 shipping

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