Work with a Yamaha wr450f?

no it does not , the best way to check what plug fits your application visit , www.ngk.com . hopefully this helps

Will this work on a 2004 Yamaha yz450f?

Yes this will work in your YZ450F

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NGK (4218) CR8EIX Iridium IX Spark Plug, Pack of 1

Product ID: 3562887

Details

Brand
NGK
Core Material
Iridium
Thread Size
RM
Top Material Type
Metal
Vehicle Service Type
Car Truck

⏳Long-lasting iridium durability

⚡0.028 in Iridium electrode gap

🔧Vehicle-specific OEM fit

€ 35.48

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Description

⚡ Ignite your drive with NGK’s precision power!

UNMATCHED LONGEVITY - Iridium core delivers superior wear resistance, extending spark plug life and reducing maintenance frequency.
TRUSTED GLOBAL LEADER - From the world’s largest OEM spark plug supplier, experience proven quality and reliability.
TAILORED OEM COMPATIBILITY - Engineered to fit your vehicle’s exact specifications, guaranteeing seamless installation and performance.
SINGLE PACK MAXIMUM IMPACT - One premium NGK CR8EIX spark plug designed to elevate your vehicle’s ignition system instantly.
PRECISION IGNITION PERFORMANCE - Optimized 0.028-inch iridium tip ensures faster, more reliable sparks for peak engine efficiency.

The NGK CR8EIX Iridium IX spark plug features a fine 0.028-inch iridium electrode for superior ignition efficiency and durability. Designed as an OEM replacement, it fits specific car and truck models, ensuring optimal engine performance and longevity. Backed by NGK’s global reputation, this single-pack spark plug offers professional-grade reliability and enhanced fuel efficiency.

Specifications

ASIN	B000VZJ712
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#52,698 in Automotive ( See Top 100 in Automotive ) #339 in Automotive Replacement Spark Plugs
Brand Name	NGK
Compatible with Vehicle Type	Car, Truck
Core Material	Iridium
Customer Reviews	4.8 4.8 out of 5 stars (2,385)
Global Trade Identification Number	00087295142189
Included Components	4218
Item Highlight	Replaces 297921 0297921 AP0297921 90793-20122 90793-20124 90793-20150 90793-2B124 99000-69835-CR8 999-06910-X9-023 4189.
Item Weight	0.03 kg
Manufacturer	NGK
Manufacturer Part Number	CR8EIX
Manufacturer Warranty Description	Includes manufacturer provided warranty
Model Number	CR8EIX 4218
Number of Items	1
Number of Packs	1
OEM Equivalent Part Number	0297921-APRILIA,09482-00412-SUZUKI,09482-00413-SUZUKI,09482-00456-SUZUKI,09482-00457-SUZUKI,297 921-APRILIA,297920-APRILIA,297921-APRILIA,590 39 093 000-KTM,90793-20122-YAMAHA,90793-20124-YAMAHA,90793-20150-YAMAHA,90793-22094-YAMAHA,9207 00019-KAWASAKI,9207 01158-KAWASAKI,9207 01168 B-KAWASAKI,9207 01168-KAWASAKI,9207 01169 B-KAWASAKI,9207 01169-KAWASAKI,92070-0019-KAWASAKI,92070-0031-KAWASAKI,920…
Thread Size	RM
Top Material Type	Metal
UPC	087295142189
Unit Count	1 Count

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€ 35.48

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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