1. Motorcycle Intake & Fuel Systems Deals
  2. sku: 23752082892662813
  3. AIRBOX 252-14401-70-00

AIRBOX 252-14401-70-00 Air Boxbox Box Intake Boot

fits model: 450f, Yz. make: Yamaha. year: 2008.

252-14401-70-00 Airbox 2008 Yamaha Yz 450f Oem Air Box / Intake Boot

( Brand: Airbox ), ( Part Type: Intake Box Boot ), ( UPC: 252144017000 )

Review AIRBOX Yamaha Oem Air Box Intake Boot fits 450F YZ 2008

The **Yamaha YZ450F Airbox Intake Boot (Part #252-14401-70-00)** is a precision-engineered component designed to enhance the performance and reliability of the iconic 2008 Yamaha YZ450F dirt bike. This high-quality intake boot serves as a critical link between the airbox and the engine s intake system, ensuring a smooth, unobstructed flow of air while maintaining optimal filtration and sealing. Crafted from durable, heat-resistant materials, this boot is engineered to withstand the demanding conditions of off-road racing and aggressive riding, where dust, debris, and extreme temperatures are constant challenges. Its snug, interference-fit design minimizes air leakage, maximizing airflow efficiency and helping the YZ450F deliver its signature blend of power and responsiveness. The boot s seamless integration with the airbox and throttle body ensures a tight seal, reducing parasitic drag and improving throttle response, which is especially beneficial in high-revving scenarios. Whether you're pushing the limits on the track or tackling rough terrain, this intake boot plays a vital role in keeping the engine breathing cleanly and efficiently, contributing to a more consistent and powerful performance. For riders who demand nothing less than perfection in their Yamaha YZ450F, this OEM-quality part is an essential upgrade or replacement, ensuring that every ride remains as sharp and reliable as the bike itself.

### **Pros and Cons of buying a Airbox Intake Boot (Part Number 252-14401-70-00) for a 2008 Yamaha YZ 450F**

#### **Pros:**

1. **OEM Quality and Fit** This is a genuine Yamaha part, meaning it is designed to fit perfectly without modifications. It ensures proper sealing and airflow, which is critical for engine performance and longevity.

2. **Reliability** Yamaha parts are known for durability and consistent quality. Using an original component reduces the risk of premature wear or failure compared to aftermarket alternatives that may not match the exact specifications.

3. **Maintenance and Warranty Compatibility** If your bike is still under warranty or you plan to service it at an authorized Yamaha dealer, using OEM parts ensures compatibility with warranty claims and official maintenance procedures.

4. **Performance Consistency** The airbox intake boot plays a role in filtering and directing air into the engine. A properly functioning OEM part helps maintain the intended power output and throttle response without unnecessary restrictions or leaks.

5. **Ease of Installation** Since it is a direct replacement, installation is straightforward, requiring minimal tools and expertise. No adjustments or modifications are typically needed beyond removing the old part and securing the new one.

6. **Long-Term Cost Efficiency** While the upfront cost may be higher than some aftermarket options, OEM parts often last the life of the bike if maintained properly, avoiding repeated replacements or unexpected failures.

#### **Cons:**

1. **Higher Cost** Genuine Yamaha parts are generally more expensive than aftermarket alternatives. For a single intake boot, the price may be a noticeable investment, especially if you re on a tight budget.

2. **Limited Customization** If you re looking to modify your bike for performance tuning (e.g., increasing airflow for more power), an OEM intake boot may not offer the flexibility of aftermarket parts designed for high-flow applications.

3. **Potential for Overkill** If the original part is still in good condition, replacing it solely for cosmetic reasons or as a precaution might be unnecessary, adding unnecessary expense without tangible benefits.

4. **Availability and Lead Times** Depending on your location, genuine Yamaha parts may not always be in stock at local dealers. You might need to order online, which could involve shipping delays.

5. **No Performance Upgrade** Unlike aftermarket intake boots designed for racing or aggressive riding, the OEM part is optimized for stock performance. If you re not pushing the bike hard or modifying other components, the difference may be minimal.

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### **Conclusion**

The **252-14401-70-00 airbox intake boot for your 2008 Yamaha YZ 450F** is a reliable, high-quality replacement part that ensures proper function and longevity. It is the best choice if you prioritize **fitment, warranty compatibility, and long-term reliability**. However, if you re on a budget or seeking performance modifications, aftermarket alternatives might offer cost savings or improved airflow though with potential trade-offs in durability or fit.

For most riders who want to maintain their bike s stock integrity or replace a worn-out part, the OEM intake boot is the **recommended choice**. It strikes a balance between performance, reliability, and peace of mind, making it a sound investment for the average owner.

If you re unsure about the condition of your current intake boot or whether it needs replacement, inspect it for cracks, leaks, or damage. If it s still functional, replacing it may not be urgent. Otherwise, the OEM part is the safest and most practical option.

Details:

2008 Yamaha YZ 450F OEM Air Box / Intake Boot 252-14401-70-00 252-14453-10-00.

part #: 252144017000 price

  • $65.00

specifications intakefuelmotorcycle:

  • for models: 450f, Yz
  • for makes: Yamaha
  • for years: 2008
  • brand: Airbox
  • part type: Intake Box Boot
  • upc: 252144017000

returns intakefuelmotorcycle:

  • policy: No Returns

seller intakefuelmotorcycle:

  • rating: 100.0%
  • # reviews: 32
  • city: Clermont, Georgia

payments intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

  • carrier: USPS
  • transit: 5-11 Days
  • cost: $0.00
  • service: USPS Ground Advantage
  • type: Fixed
  • class: Standard

offer intakefuelmotorcycle:

  • best offers: True
  • availability: In Stock
  • quantity: 1
  • started: May 7, 2026
  • sold: 0
  • options: Ship-to-home

general intakefuelmotorcycle:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
  • condition: Used
for models: 450f, yz, for makes: yamaha, for years: 2008, part type: intake box boot,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 23752082892662813,
Airbox 252-14401-70-00 Is Similar To:
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1 offer $65.00 USD
  • Used. Offer #1 priced at $65.00 + $55.00 shipping estimate = $120.00* total. It is a great addition to your motorcycle's air intake and fuel delivery system. This OEM Yamaha YZ450F air box is a genuine replacement part for your motorcycle.+$55.00 shipping

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