★★★★★ 1
Cheap
Cheaply made
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Reviewed in the United States on December 30, 2025
PSI - Gen 4 LS Standalone Harness (58X) DBW USCAR 6L80E
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
PSI - Gen 4 LS Standalone Harness (58X) DBW USCAR 6L80EStandalone LS 58X Harness DBW 6L80E Transmission This harness is built to retrofit Gen IV 58X LS engines with 6 speed automatic transmissions into older vehicles. Designed for a plug and play install, it features extended length and a sliding grommet seal for a clean, professional finish. Parts Included: Complete engine and transmission wiring harness Instruction manual Additional Items Required: E38 ECM The harness includes connections for: Fuse and
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- 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.
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