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19-21 YAMAHA YZF R3 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI BB121
19-21 YAMAHA YZF R3 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI BB121
19-21 YAMAHA YZF R3 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI BB121
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19-21 YAMAHA YZF R3 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI BB121

Marsoni M251S
Sale price$125.98
Pay 4 payments of $31.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
19-21 YAMAHA YZF R3 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI BB121Bike Breakers Canada 19 21 YAMAHA YZF R3 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI BB121 This ecu is in very good condition and shows normal signs of wear. Removed From: 2019 Yamaha YZF R3 ABS with 15407 KM not miles Please review all pictures to asses the condition of the item. Shipping We ship nearly all orders within 24 hrs and add tracking numbers to eBay as soon as we ship. If you have not received your order by the estimated delivery date,
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Your 19-21 YAMAHA YZF R3 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI BB121 orders ship within 1-2 business days.

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  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 1001 reviews
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F
Verified Purchase
fred crane
Houston, US
★★★★★ 5
Terrific shoes
Size: 8.5, Color: Cognac
Fit is perfect. Looks great. Comfort is terrific. Wood buy them again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 8, 2025
L
Verified Purchase
Luan Rama
Whiting, US
★★★★★ 1
Poor quality
Size: 9, Color: Black/Black, Size: 9, Color: Black/Black
Bottom of shoes after three weeks worn already have a hole in it! Didn’t expect to have to toss them away so soon.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
B
Verified Purchase
Brian G. Smith
Natrona Heights, US
★★★★★ 5
Marc Joseph Shoes
Size: 8.5, Color: Black
Love these shoes. Very comfortable. Great product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 14, 2025
W
Verified Purchase
Woodrow Carter
Battle Creek, US
★★★★★ 5
Nice and comfortable shoes at a good price at a good price
Size: 9, Color: Cognac
Willow made you had a good price, attractive and comfortable a attractive and comfortable at a good price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2025
C
Verified Purchase
cpt
West Palm Beach, US
★★★★★ 5
Good buy, great fit!
Size: 12, Color: White
Very satisfied with the fit, style, and quality of these shoes. Usually scared to buy shoes online due to the sizing issues or difficulty. These were no sweat. Good delivery as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 19, 2026

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