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Product Description
Set-5 Cylinder Head Intake & Exhaust Valve Kit For Yamaha YFZ450 YFZ450R 2004-2023 YZ450F 03-09 WR450F 03-15

Features:
Aftermarket intake and exhaust valve kit.
Kit includes intake valve, exhaust valve, valve stem seal and valve cotter (you get exactly what is pictured).
Valves are forged steel one piece constructio.
Cheaper equivalent of the original with decent quality.

Specifications:
Condition: Aftermarket 100% Brand New
Material: 21-4N Steel
Type: Head Valve

Dimensions:
Intake Valve: Approx. 27 x 4.3 x 77 mm
Exhaust Valve: Approx. 28 x 4.8 x 75 mm

Replacement Part Number:
Intake Valve: 5TA-12111-00, 5TA-12112-00
Exhaust Valve: 5TA-12121-00
Intake Valve Stem Seal: 4SV-12119-00
Exhaust Valve Stem Seal: 33M-12119-00
Intake Valve Cotter: 1WG-12118-00
Exhaust Valve Cotter: 1AA-12118-00

Fits Models:
Fit for Yamaha YFZ450 (2004 - 2009)
Fit for Yamaha YFZ450X (2010-2011)
Fit for Yamaha YFZ450R (2009-2023)
Fit for Yamaha YFZ450R SE (2010-2023)
Fit for Yamaha WR450F (2003 - 2015)
Fit for Yamaha YZ450F (2003 - 2009)

Package Includes:
3 x Intake Valves
2 x Exhaust Valves
5 x Valve Stem Seals
5 x Valve Cotter (10pcs)

Note:
Carefully compare to your old parts to be sure this is the correct part for your machine.

The product on offer is an accessory or spare part and thus is not an original product of the vehicle manufacturer.
The name of the vehicle manufacturer is stated only as an indication of the determination of the product being offered as an accessory or spare part, to clarify, for which vehicle the product on offer Fits.


⭐COMPATIBILITY WARNING

• DO NOT GUESS FITMENT

• Verify Year / Make / Model / Engine / Submodel

• Cross-check OEM#

 

✅NEED HELP? Send us:

 1:VIN (17-digit preferred)

 2:OEM # from your original part

 3:Clear photos of original part

✅Order Processing: Orders are processed within 3 business days (excluding weekends/holidays) after payment verification.

✅Delivery Time: 3-7 business days (continental U.S.).

✅Shipping Method: All orders will be shipped through USPS.

✅All orders include tracking numbers. You’ll receive a shipping confirmation email with tracking details.

We Want You to Love Your Purchase! 💙

Our 60-day return policy protects you:

✨ STEP 1: Message Us First - we often solve issues without returns!

✨ STEP 2: If the return is due to change of mind, select "Didn't like item" or "Ordered by mistake".

For tem not as described, provide details and photos to help us assist you promptly.

 

Why Contacting Us First Helps You:

• Faster solutions (often within 48 hours!)

• Possible instant refund or replacement options

• Personalized return instructions for your case

 

For Your Protection:

• We carefully inspect all returns

• Please use tracking when shipping back

• "Not as described" returns require photos/video for fastest resolution

Help us serve you better by contacting us first! 😊

🌟 HASSLE-FREE WARRANTY

 • 90-365 Day Coverage (varies by product - see listing details)

 

❌ Exclusions:

• Physical damage (drops/accidents)

• Installation errors (YouTube tutorial links provided)

• Modified/tuned vehicles

 

⚠️ Claim Process:

 ✔ Message us with video proof + order #

 ✔ Get prepaid return label (if approved)

 ✔ Choose: Replacement / Refund

Your 5-Star Reviews Help Us Grow!

We're committed to your complete satisfaction. When you receive your item and are happy:

✅ Please consider leaving positive feedback about your experience

✅ Share what you loved (fast shipping? great packaging? accurate description?)

 

Our Promise to You:

✔ 100% satisfaction guarantee - we stand behind our products

✔ Open, honest, and timely communication

✔ Always respond within 24 working hours to any concerns

 

Before Leaving Feedback:

🔹Contact us first if anything is less than perfect

🔹Allow us to make it right (replacement/refund)

🔹Negative feedback won't solve issues - but we will!

Important Notes:

• Feedback about shipping carriers should go to their official channels

• eBay cases opened without contacting us first void satisfaction guarantees

 

We value your voice - let's work together for a great eBay experience!

Welcome To Kingdarn Shop! You are the King in your life.

Kingdarn Focus On offer High Quality Brand New Auto Spare Parts and Motorcycle Spare Parts.

Shipping: Free delivery;Worldwide shipping options available.

Custom service:Professional/24hours reply/ Rich Experience/60days Free Return

Our primary mission is your 100% satisfaction with our products & service! 

We Continuously Strive To Provide The Best & Competitive Prices Of Our Products To Satisfy Our Customers.

If You Face Any Issues Or Questions, Please Get In Touch As We Are Always Glad To Help Our Dear Customers.

Shipping

✅Order Processing: Orders are processed within 3 business days (excluding weekends/holidays) after payment verification.

✅Delivery Time: 3-7 business days (continental U.S.).

✅Shipping Method: All orders will be shipped through USPS.

✅All orders include tracking numbers. You’ll receive a shipping confirmation email with tracking details.

Returns

We Want You to Love Your Purchase! 💙

Our 60-day return policy protects you:

✨ STEP 1: Message Us First - we often solve issues without returns!

✨ STEP 2: If the return is due to change of mind, select "Didn't like item" or "Ordered by mistake".

For tem not as described, provide details and photos to help us assist you promptly.

 

Why Contacting Us First Helps You:

• Faster solutions (often within 48 hours!)

• Possible instant refund or replacement options

• Personalized return instructions for your case

 

For Your Protection:

• We carefully inspect all returns

• Please use tracking when shipping back

• "Not as described" returns require photos/video for fastest resolution

Help us serve you better by contacting us first! 😊

Warranty

🌟 HASSLE-FREE WARRANTY

 • 90-365 Day Coverage (varies by product - see listing details)

 

❌ Exclusions:

• Physical damage (drops/accidents)

• Installation errors (YouTube tutorial links provided)

• Modified/tuned vehicles

 

⚠️ Claim Process:

 ✔ Message us with video proof + order #

 ✔ Get prepaid return label (if approved)

 ✔ Choose: Replacement / Refund

Feedback

Your 5-Star Reviews Help Us Grow!

We're committed to your complete satisfaction. When you receive your item and are happy:

✅ Please consider leaving positive feedback about your experience

✅ Share what you loved (fast shipping? great packaging? accurate description?)

 

Our Promise to You:

✔ 100% satisfaction guarantee - we stand behind our products

✔ Open, honest, and timely communication

✔ Always respond within 24 working hours to any concerns

 

Before Leaving Feedback:

🔹Contact us first if anything is less than perfect

🔹Allow us to make it right (replacement/refund)

🔹Negative feedback won't solve issues - but we will!

Important Notes:

• Feedback about shipping carriers should go to their official channels

• eBay cases opened without contacting us first void satisfaction guarantees

 

We value your voice - let's work together for a great eBay experience!

About us

Welcome To Kingdarn Shop! You are the King in your life.

Kingdarn Focus On offer High Quality Brand New Auto Spare Parts and Motorcycle Spare Parts.

Shipping: Free delivery;Worldwide shipping options available.

Custom service:Professional/24hours reply/ Rich Experience/60days Free Return

Our primary mission is your 100% satisfaction with our products & service! 

We Continuously Strive To Provide The Best & Competitive Prices Of Our Products To Satisfy Our Customers.

If You Face Any Issues Or Questions, Please Get In Touch As We Are Always Glad To Help Our Dear Customers.

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