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Wideband O2 sensor (LSU49)

Marsoni M251S
Sale price$136.00
Pay 4 payments of $34.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Wideband O2 sensor (LSU49)This sensor can be used with all wide band controllers and ECUs that support LSU 4. 9 sensors. This includes: Link G4+ G4X Fury and G4+Thunder ECUs These have on board LSU4. 9 wide band control. Link CAN Lambda Controller These are sold new with a sensor, so this sensor by itself is only required if you need a replacement. Please note this sensor is sold solely for aftermarket use. As Boschs warranty excludes aftermarket applications, no warranty is
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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.
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4.7 ★★★★★
Based on 1278 reviews
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Mandy
Lexington, US
★★★★★ 5
Dogman plus comfort
Size: Medium, Color: Blue
Bought to use as part of a Dogman costume. Will work great and is super comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 18, 2025
L
Verified Purchase
Lisa Larcom
Waukegan, US
★★★★★ 4
very breathable
Size: Large, Color: Gray
Very breathable, my son and my husband share them both.
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Reviewed in the United States on June 19, 2025
G
Verified Purchase
Gregory Chaney
Boise, US
★★★★★ 5
Greg
Size: 3X-Large, Color: Gray
Great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
J
Verified Purchase
Joseph Banaghan
Waukegan, US
★★★★★ 1
Not well made
Size: Large, Color: 1-black
Terribly made, the bottome of the pants are baggy and Genie like
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Reviewed in the United States on January 18, 2026
G
Verified Purchase
Gregory
Carnegie, US
★★★★★ 5
Great value
Size: X-Large, Color: White
Excellent fit. Great value and very comfortable.
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Reviewed in the United States on December 29, 2025

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