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Quality Used Auto Parts - Used Cadillac Seville (incl STS) Transmissions

Select a year below to browse our available inventory for engines,transmissions, and major components delivered straight to your door.

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Save Big on a index Cadillac Seville-(Incl-Sts) Transmission โ€” OEM Quality, Salvage Pricing

Purchase a certified LKQ Cadillac Transmission without the dealership markup. Our nationwide premium salvage yard pulls high-quality units from carefully dismantled donor vehicles, ensuring you get a road-ready unit at up to 70% off retail.

We send inspected OEM Cadillac Transmissions on expedited freighters to independent mechanic clients in Raleigh NC, Columbus OH, Kansas City MO, Phoenix AZ, Memphis TN, Louisville KY, and everywhere in between. Expect your assembly to arrive ready to install in typically within one week.

Quality assurance isn't optional here. Before any assembly is palletized, our team performs comprehensive mechanical QA to confirm it's road-worthy. We also stock Turbochargers, Catalytic Converters, Airbags and Throttle Bodies, ABS Pumps, Instrument Clusters if you need additional components for your index Seville-(Incl-Sts).

Large dealership service departments typically mark up OEM parts by 40% to 80% above their actual wholesale cost. By sourcing your Transmission directly from our certified auto dismantler network, you access the same factory components for savings that can reach thousands of dollars, eliminating the middleman entirely.

๐Ÿ” Common Symptoms That Demand a Transmission Swap

Persistent knocking sounds, sudden overheating, or loss of power under load are clear indicators of internal damage. A certified mechanic should run OBD2 diagnostic scanning before you order to confirm the drivetrain assembly is truly the failed assembly.

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Browse Top Used Transmissions by Make

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Why Choose Prime Auto Parts?

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"Saved me over $2,000 compared to the dealer quote. Highly recommend their transmission matching."

- Sarah T., Florida
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"The freight driver was super helpful. Engine arrived clean and strapped down perfectly to the pallet."

- David L., California
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