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Replacement Part Number # 28329581 28388775 12685360 12687244 Fuel Injection Ignition Harness for GM Left Hand Fuel Rail 5.3L 6.2L V8

4.3 (1) Write Review
Free shipping on orders over $29.99

$27.99

$ 13 .99 $13.99

In Stock

About this item

  • 🔧 Part Number : This premium replacement is designed to fit part numbers 28329581, 28388775, 12685360, and 12687244, ensuring a seamless swap for your vehicle's needs.
  • 🔧 Vehicle Specific Fit: Crafted for precision, our fuel injection ignition harness is tailored to fit for Left Hand Fuel Rail models with 5.3L and 6.2L V8 engines, providing a perfect match for your vehicle.
  • 🔧 Superior Quality Assurance: We pride ourselves on using only the highest standard manufacturing processes and top-notch materials. This guarantees consistent performance, optimal efficiency under various conditions, and a significantly extended lifespan for your ignition harness.
  • 🔧 Hassle-Free Installation: Our fuel injection ignition harness is meticulously produced to match original factory specifications, making it incredibly easy to install. This saves you valuable time and labor, and effectively addresses any automotive issues caused by faulty wiring harnesses, ensuring a safe driving experience.
  • 🔧 Unmatched Customer Support: Your satisfaction is our priority. We offer a one-year warranty on this product. Should you encounter any issues or damage within the warranty period, don't hesitate to reach out. Our dedicated customer service team promises a response within 12 hours and is committed to resolving any problems to your complete satisfaction!


Product Description

Replacement Part Number # 28329581 28388775 12685360 12687244
Fuel Injection Ignition Harness for GM Left Hand Fuel Rail 5.3L 6.2L V8
Fuel Injection Ignition Harness for GM Left Hand Fuel Rail 5.3L 6.2L V8
Fuel Injection Ignition Harness for GM Left Hand Fuel Rail 5.3L 6.2L V8

GREYFOX
Reviewed in the United States on March 27, 2025
This harness is NOT wired correctly for a 2014 Silverado 5.3L... Major back firing and rough run.. I bought the OEM DELCO part and engine runs perfect...
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