SKU: HT-186511 | UPC: 9356450014649
Haltech NEXUS Rebel LS MAP Sensor Adaptor Harness
The Haltech HT-186511 NEXUS Rebel LS MAP Sensor Adaptor Harness is the best plug-and-play solution for connecting a MAP sensor to Haltech NEXUS Rebel LS ECUs in GM LS engine applications. This adaptor harness simplifies installation by providing direct wiring from the ECU to common GM MAP sensors, ensuring accurate manifold pressure readings for precise fueling, boost control, and engine management without custom wiring or splicing.
Key Features
- Plug-and-Play Design: Pre-terminated connectors for Haltech NEXUS Rebel LS ECU and common GM MAP sensors
- LS Engine Compatibility: Direct fit for GM LS-series engines (LS1, LS2, LS3, LS7, LS9, LSA, etc.)
- High-Quality Wiring: Shielded and weatherproof construction for reliable signal integrity and durability
- Easy Installation: No cutting or splicing required – plug into ECU and MAP sensor
- Accurate MAP Sensing: Enables precise manifold pressure data for optimal tuning and performance
Specifications
| Specification | Detail |
|---|---|
| Part Number | HT-186511 |
| Harness Length | Application-Specific (Typically 1-2m) |
| Connector Type | Haltech NEXUS + GM MAP Sensor Plug |
| Shielding | Yes (Noise Reduction) |
| Compatibility | Haltech NEXUS Rebel LS ECU + GM LS Engines |
| Country of Origin | Australia |
| Warranty | Limited Lifetime (Manufacturer) |
Product Notes
- Designed for Haltech NEXUS Rebel LS ECU installations on GM LS engines
- Eliminates need for custom MAP wiring – perfect for plug-and-play conversions
- Compatible with most GM 1-bar, 2-bar, 3-bar MAP sensors
Installation Notes
- Estimated time: 15-30 minutes, easy difficulty, basic hand tools required
- Plug into NEXUS Rebel LS ECU MAP input and GM MAP sensor – route harness securely; verify in Haltech NSP software
This Part Fits
| Application | Notes |
|---|---|
| Haltech NEXUS Rebel LS ECU | GM LS Engine Installations |
| Common Uses | LS Swaps in Various Vehicles, Street, Race, Custom Builds |
Why Choose Haltech MAP Adaptor Harness?
- Official Haltech accessory – guaranteed compatibility with NEXUS Rebel LS ECUs
- Shielded wiring and quality connectors ensure stable MAP signals and reliable operation
- Limited lifetime warranty provides peace of mind for performance and racing applications
Frequently Asked Questions
- Q: Does it fit all GM LS engines?
A: Yes, connects to standard GM MAP sensor connectors on LS1, LS2, LS3, LS7, LS9, LSA, etc. - Q: Is it plug-and-play?
A: Yes, direct plug-in to ECU and MAP sensor – no wiring changes needed. - Q: Will it support boost?
A: Yes, compatible with 1-bar, 2-bar, 3-bar MAP sensors for NA or boosted applications. - Q: Does it require tuning?
A: MAP sensor must be calibrated in Haltech NSP software for accurate readings.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock, ships same or next business day
- Packaging: Official Haltech retail box
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