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UMI Performance 64-66 GM A-Body Factory Height Springs Rear

Marsoni M251S
Sale price$189.99
Pay 4 payments of $47.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
UMI Performance 64-66 GM A-Body Factory Height Springs RearUMI Performance 64 66 GM A Body Factory Height Springs Rear This Part Fits: Year Make Model Submodel 1964 1966 Buick Skylark Base 1964 1966 Buick Special Base 1964 1966 Buick Special Deluxe 1964 1966 Chevrolet Chevelle Base 1965 1966 Chevrolet Chevelle Deluxe 1964 1966 Chevrolet Chevelle SS 1964 1966 Chevrolet El Camino Base 1964 1966 Chevrolet Malibu Base 1964 1966 Oldsmobile 442 Base 1964 1966 Oldsmobile Cutlass Base 1964 1966 Oldsmobile Cutlass
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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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4.0 ★★★★★
Based on 420 reviews
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Verified Purchase
Mark
San Leandro, US
★★★★★ 2
Decent, but be careful of frequent use.
Size: 12 Pairs / 24 pcs, Size: 12 Pairs / 24 pcs
The looks are very nice, functional if left alone once assembled. After that I would leave them alone otherwise you risk the main male portion just coming loose of the housing, sound quality is decent, nothing to write home about, but again, not very durable. If they could fix that 1 thing, these would be very good buy and value, the rest of each plug is hefty and well made.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
A
Verified Purchase
Amazon Customer
Draper, US
★★★★★ 5
Fixed my over temp warning issue.
Easy to change and work like new. No more over temp warning at idle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2025
M
Verified Purchase
Michael Rhodes
Lexington, US
★★★★★ 5
Outboard thermostat
Works fine. A little pricey but better to buy the best than risk a cheap failure and destroy your engine like i did once.
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Reviewed in the United States on May 29, 2026
C
Verified Purchase
carlos febus
Charlottesville, US
★★★★★ 5
Good
Good
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Reviewed in the United States on April 27, 2026
W
Verified Purchase
Will Rhoden
Charlottesville, US
★★★★★ 5
Works as it should
Works as it should
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Reviewed in the United States on March 24, 2026

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