1. Motorcycle Intake & Fuel Systems Deals
  2. sku: 23985289330991773
  3. YAMAHA 33D-14171-00-00

YAMAHA 33D-14171-00-00 Throttle Body Choke Starter Plunger

fits model: Yz450f. make: Yamaha. year: 2010.

33d-14171-00-00 Yamaha Yz450f 2010 Throttle Body Choke Starter Plunger

( Manufacturer Part Number: 33D-14171-00-00 ), ( Part Type: Throttle Starter ), ( Vintage Part: No ), ( Country Of Origin: Japan ), ( California Prop 65 Warning: Warning, Which Is Known To The State Of California To Cause Cancer And Reproductive Harm. Operating, Servicing And Maintaining A Passenger Vehicle Or Off-highway Motor Vehicle Can Expose You To Chemicals Including Engine Exhaust, Carbon Monoxide, Phthalates, And Lead, Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. To Minimize Exposure, Avoid Breathing Exhaust, Do Not Idle The Engine Except As Necessary, Service Your Vehicle In A Well-ventilated Area And Wear Gloves Or Wash Your Hands Frequently When Servicing Your Vehicle. )

Review YAMAHA Throttle Body Choke Starter Plunger fits YZ450F 2010

The **Yamaha YZ450F 2010 Throttle Body Assembly (Part #33D-14171-00-00)** is a precision-engineered component designed to deliver optimal performance and reliability for Yamaha s legendary 450cc cross-country motocross bike. This high-performance throttle body assembly is a critical part of the bike s fuel injection system, ensuring seamless air-fuel mixture regulation for peak engine response. Crafted from durable, heat-resistant materials, the assembly includes a robust **throttle body housing**, a **choke mechanism**, and a **starter plunger**, all of which work in unison to maintain consistent throttle control and cold-start efficiency. The choke system is engineered to provide smooth operation during startup in cooler conditions, gradually transitioning to full throttle as the engine warms up, while the starter plunger ensures a clean, precise engagement with the throttle cable, reducing wear and tear on the linkage. This assembly is compatible exclusively with the **2010 Yamaha YZ450F**, making it a direct-fit replacement for damaged or worn components, restoring the bike s original performance characteristics. Whether replacing a faulty choke mechanism or addressing throttle response issues, this part is essential for maintaining the YZ450F s reputation for speed, agility, and dependability on the track. Built to Yamaha s exacting standards, it combines durability with performance, ensuring riders can trust their bike to deliver consistent power and responsiveness in every race or training session.

### Pros and Cons of buying a Yamaha YZ450F (2010) Throttle Body, Choke, Starter Plunger, and Related Parts (Part Number: 33D-14171-00-00)

#### **Pros:**

1. **Authentic OEM Replacement** The part is a genuine Yamaha factory replacement, ensuring a perfect fit and compatibility with the 2010 YZ450F. This reduces the risk of performance issues or mechanical failures caused by aftermarket parts that may not align with the bike s specifications.

2. **Reliability and Durability** Yamaha parts are known for their quality and longevity. Using an OEM throttle body, choke, and starter plunger minimizes wear on other components, as these parts are designed to work seamlessly with the bike s engine and electrical system.

3. **Easy Installation** Since it s a direct replacement, installation is straightforward, especially if you have basic mechanical skills or access to a Yamaha service manual. No modifications or additional tools are typically required beyond standard bike maintenance equipment.

4. **Performance Consistency** The throttle body and choke are critical for engine performance, fuel efficiency, and cold starts. A new OEM part ensures smooth throttle response, proper fuel mixture, and reliable starting, which can improve rideability and reduce engine strain.

5. **Warranty Coverage** If purchased directly from Yamaha or an authorized dealer, the part may come with a warranty, providing peace of mind against defects or premature failure. This is particularly useful if the part is failing due to wear or manufacturing issues.

6. **Resale Value Preservation** Keeping the bike in good condition with OEM parts helps maintain its resale value. Potential buyers often prefer bikes that have been well-maintained with original or high-quality replacement parts.

7. **Accessibility of Parts** Yamaha parts are widely available through dealers, online retailers, and specialty motorcycle shops. This makes it easier to order spares or replacements if needed in the future.

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#### **Cons:**

1. **Cost** OEM parts from Yamaha can be more expensive than aftermarket alternatives. While the price reflects quality, it may be a significant investment if you re on a tight budget or replacing multiple components at once.

2. **Limited Customization** If you re looking to modify the bike for performance tuning (e.g., adjusting throttle response or choke settings), OEM parts may not offer the flexibility of aftermarket options designed for specific performance upgrades.

3. **Potential for Overkill** If the throttle body, choke, or starter plunger is only slightly worn or malfunctioning, replacing them as a set might be unnecessary. Diagnosing the exact issue (e.g., a faulty sensor vs. a worn plunger) could save money if only one part needs replacement.

4. **Waiting Time for Shipping** If ordering online, especially from a dealer or Yamaha s official site, shipping times can vary. This may delay repairs if you re in a hurry to get the bike running again.

5. **Mixed Quality of Aftermarket Alternatives** While some aftermarket parts are high-quality and may be cheaper, others could be poorly made or incompatible. Researching reputable brands (e.g., Walbro, Mikuni, or trusted Yamaha-compatible aftermarket suppliers) is essential if you choose this route.

6. **Labor Costs if Professional Installation is Needed** If you re not comfortable installing the parts yourself, labor costs at a Yamaha dealership or mechanic could add to the total expense.

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### **Conclusion:**

Buying the **Yamaha YZ450F 2010 throttle body, choke, and starter plunger (part number 33D-14171-00-00)** as an OEM replacement is a **strong choice** if you prioritize reliability, performance consistency, and long-term durability. The part is designed specifically for your bike, ensuring a perfect fit and reducing the risk of compatibility issues. It s ideal for riders who want to maintain their bike s integrity, preserve resale value, or ensure smooth operation after wear or damage.

However, if budget is a concern or you re only experiencing minor issues (e.g., a slightly sticky throttle or a worn starter solenoid), it may be worth diagnosing the exact problem before committing to a full replacement. In such cases, comparing the cost of OEM parts with high-quality aftermarket alternatives (from trusted brands) could yield savings without sacrificing performance.

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### **Recommendation:** - **Buy the OEM part (33D-14171-00-00) if:**

- You re replacing a failed or worn component and want guaranteed compatibility.

- You value Yamaha s reputation for quality and reliability.

- You re restoring the bike to stock condition or preparing it for resale.

- You re comfortable installing it yourself or have access to a trusted mechanic.

- **Consider aftermarket alternatives if:**

- You re on a tight budget and can find a reputable brand (e.g., Walbro throttle bodies or Mikuni chokes) that matches or exceeds OEM performance.

- You re tuning the bike for performance and need parts with adjustable features (e.g., performance throttle bodies).

- You ve diagnosed the issue and only one part (e.g., the starter plunger) needs replacement.

- **Before purchasing:**

- Verify the part number matches your bike s model and year (2010 YZ450F).

- Check for any recalls or service bulletins related to these components.

- Compare prices across dealers, online retailers (e.g., Yamaha s website, RockAuto, or specialty shops) to ensure you re getting a fair deal.

- If possible, test the bike s symptoms to confirm whether the throttle body, choke, or starter plunger is indeed the root cause.

For most riders seeking a balance of quality and performance, the **OEM part is the safest and most reliable option**. However, always weigh the pros and cons against your specific needs and budget.

Details:

Look at the pics and zoom in. The shipping times posted are estimates. What year is my bike?, The following information to help you identify what your bike. Good Usable Condition.

I have the exact same info available that you do. Remember, I do not work for the postal companies. Tell me what you want and where are at I will get a combined quote. I do not have any control over that.

You only need to look at the 10th one. We love to ride just like you. They do not give me any sort of special insight or hidden numbers to call.

part #: 33d141710000 price

  • $25.20

specifications intakefuelmotorcycle:

  • for models: Yz450f
  • for makes: Yamaha
  • for years: 2010
  • mpn: 33d-14171-00-00
  • part type: Throttle Starter
  • vintage part: No
  • country of origin: Japan
  • california prop 65 warning: Warning, Which Is Known To The State Of California To Cause Cancer And Reproductive Harm. Operating, Servicing And Maintaining A Passenger Vehicle Or Off-highway Motor Vehicle Can Expose You To Chemicals Including Engine Exhaust, Carbon Monoxide, Phthalates, And Lead, Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. To Minimize Exposure, Avoid Breathing Exhaust, Do Not Idle The Engine Except As Necessary, Service Your Vehicle In A Well-ventilated Area And Wear Gloves Or Wash Your Hands Frequently When Servicing Your Vehicle.

returns intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

  • service: USPS Ground Advantage, USPS Priority Mail Padded Flat Rate Envelope
  • cost: $9.00
  • transit: 6-9 Days
  • type: Calculated
  • carrier: USPS
  • class: Standard, Expedited

payments intakefuelmotorcycle:

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

general intakefuelmotorcycle:

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

seller intakefuelmotorcycle:

  • rating: 100.0%
  • # reviews: 31552
  • city: Springfield, Oregon

offer intakefuelmotorcycle:

  • availability: In Stock
  • quantity: 1
  • started: May 21, 2026
  • sold: 0
  • options: Ship-to-home
for models: yz450f, for makes: yamaha, for years: 2010, part type: throttle starter, vintage part: no, country of origin: japan, california prop 65 warning: warning, which is known to the state of california to cause cancer and reproductive harm. operating, servicing and maintaining a passenger vehicle or off-highway motor vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the state of california to cause cancer and birth defects or other reproductive harm. to minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle.,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 23985289330991773,
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  • Used. Offer #1 priced at $25.20 + $9.00 shipping estimate = $34.20* total. OEM CYCLE PARTS INC 2010 A 2011 B 2012 C 2013 D 2014 E 2015 F.+$9.00 shipping

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