





⚡ Upgrade your LS1 with LS3 precision—because your engine deserves the best knock detection!
The 269 Motorsports Knock Sensor Conversion Adapter is a 26-inch plug-and-play harness that enables dual wire LS3 knock sensors to connect seamlessly with an LS1 factory wiring harness. Featuring ring terminals for secure grounding, this adapter supports advanced engine tuning setups requiring dual wire knock sensors, though PCM software updates may be necessary for full functionality.
| Manufacturer | 269 Motorsports |
| Brand | 269 Motorsports |
| Package Dimensions | 22.71 x 14.3 x 2.59 cm; 68 g |
| Item model number | 85300 |
| Manufacturer Part Number | 85300 |
| Item Weight | 68 g |
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