



Energy Suspension GM Rear Spring Isolator - Red
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Energy Suspension GM Rear Spring Isolator - RedMade of superior Hyper Flex (TM) material. Saves replacing again and again, lasting 3 to 10 times longer. Assemble to chassis the same way as OEM isolators and do not adversely change ride characteristics. This Part Fits: Year Make Model Submodel 1971 1973 Buick Centurion Base 1968 1974,1976 1979 Buick Electra 225 1968 1974 Buick Electra 225 Custom 1974 Buick Electra 225 Limited 1964 1967,1973 Buick Electra Base 1966 1967,1975 Buick Electra Custom
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4.8 ★★★★★
Based on 102 reviews
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Product Reviews
★★★★★ 5
Good stuff
Perfect for 2 amplifiers. Pretty affordable. Good material. Straight forward installation.
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Reviewed in the United States on May 24, 2026
★★★★★ 4
Good price
Good quality for the price
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Reviewed in the United States on May 18, 2025
★★★★★ 5
Good bang for your buck
Realy nice
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Reviewed in the United States on May 30, 2026
★★★★★ 5
Perfect
Exactly what I needed to split power between amps.
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Reviewed in the United States on May 19, 2026
★★★★★ 5
Cood product, no issues as yet.
Works, easy to put in-line, as they shouldn't be seen looks don't matter.
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Reviewed in the United States on December 9, 2025
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