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Grams Performance Wideband Air/Fuel Ratio Gauge
Grams Performance Wideband Air/Fuel Ratio Gauge
Grams Performance Wideband Air/Fuel Ratio Gauge
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Grams Performance Wideband Air/Fuel Ratio Gauge

Marsoni M251S
Sale price$105.50
Pay 4 payments of $26.38 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Grams Performance Wideband Air/Fuel Ratio GaugeFor optimum power and safety, measuring your air fuel ratio is imperative when tuning. The Grams Wideband Air Fuel Gauge measures at 52mm (2. 047 in.) with an LED display that features a 3 color sweep from red, yellow to green. The Grams Wideband utilizes the latest Bosch(R) 4. 9 LSU sensor that displays an easy to read 4 digit display with speedy accuracy down to 0. 001.
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Your Grams Performance Wideband Air/Fuel Ratio Gauge orders ship within 1-2 business days.

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  • Standard: 3-7 business days
  • 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 873 reviews
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Product Reviews
S
Verified Purchase
SE
Pawtucket, US
★★★★★ 5
Fast delievery and exchange/return from 9.5 to 9.5 Wide.
Size: 9.5 Wide, Color: Black Leather/Ivory
Excellent Oxfords, lightweight for casual wear, solid black, versatile - good jeans and more formal, soft pleasant shoes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
T
Verified Purchase
TJM
Pawtucket, US
★★★★★ 5
High quality shoe
Size: 8.5, Color: Black Leather/Ivory
I love these shoes. Dressy or casual they look great and feel great too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2026
P
Verified Purchase
Patrick N.
Los Angeles, US
★★★★★ 5
Worth it!
Size: 11.5, Color: British Tan Leather/Ivory, Size: 11.5, Color: British Tan Leather/Ivory
Super comfortable for all day use! Great quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
J
Verified Purchase
James Dyas Sr.
Lowell, US
★★★★★ 5
Nice fit
Size: 10, Color: British Tan Leather/Ivory
They fit very comfortably and look good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
J
Verified Purchase
John Souza
Birmingham, US
★★★★★ 5
Great shoe!
Size: 13 Wide, Color: British Tan Leather/Ivory
Size is right on! Most comfortable dress shoe I have! Easy to slip on also! Recommended!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026

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