1988 Toyota Supra Dash Wiring Harness — Part # PRS12111 — Fenix EV / Mazda-Nissan Heaven · Ft.Worth, TX

When replacing the dash wiring harness in your 1988 Toyota Supra, it's crucial to ensure the part matches the original specifications to maintain electrical integrity and dashboard functionality. This listing features a grade A dash wiring harness, identified by seller stock number PRS12111, noted as 82141-14812 by the seller. The dash wiring harness is a complex assembly responsible for connecting various dashboard electrical components, including gauges, switches, and warning lights, making it essential for proper vehicle operation and safety. This particular harness comes from a well-maintained donor vehicle and is graded A, indicating excellent condition with minimal wear. Buyers should verify the harness's compatibility with their specific Supra model year and trim, as wiring configurations can vary. Comparing the seller's stock identifier and notes against your vehicle's existing harness or service manual can help confirm fitment. When considering this dash wiring harness, check for any visible damage, corrosion, or missing connectors that could affect installation or performance. The seller's note '82141-14812 DASH HARNESS' provides a reference point for cross-checking part numbers or diagrams. For additional options or related components, explore the Dash Wiring Harness category, or browse other Toyota parts and Supra parts to find complementary items. Ensure you have the correct tools and knowledge for installation or consult a professional to avoid electrical issues. This dash wiring harness is a key component to restoring your Supra's dashboard electrical system to proper working order. Review the listing details carefully and contact the seller for any specific questions before purchasing.