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⚡ Power your V6 with precision and durability — don’t let your ride fall behind!
The Spider Fuel Injector FJ503 is a premium OEM replacement designed for 1996-2005 Chevy and GMC V6 4.3L engines. Featuring corrosion-resistant stainless steel calibration parts, precision-wound solenoids, and high-temp O-rings, it ensures efficient fuel delivery and long-lasting performance. Each injector undergoes rigorous laser welding and 100 million cycle testing, and comes with a retaining bracket and bolt for easy installation.
| Manufacturer | OEMCSP |
| Part number | FJ503 |
| Item Weight | 689 g |
| Package Dimensions | 36.7 x 15.8 x 13 cm; 689 g |
| Item model number | FJ503 |
| Material | Stainless Steel |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
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