Pay in 4 interest-free payments of $12.50 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
8L Models (Manual Transmission)
8 mH ±15%
Power-Saving ModeFeatures a built-in ON/OFF switch to conserve battery life between uses
and extended I/O capabilities—all in a clean
Dash PNP Install Harness – 84-87 Grand National Options:84-87 V3/V2 Grand National Digital Harness 8L Models (Manual Transmission)Upgrade your Buick Grand National with ease using this Plug and Play Installation Harness, designed specifically for use with DD EFI Digital Dash systems. It allows seamless integration using the vehicles factory wiring, making installation clean and straightforward. Key Features Plug and play design eliminates wiring guesswork Compatible only with DD EFI Digital Dash systems Engineered for Grand National platforms Streamlined connections ensure a
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