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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
Haltech
Haltech is an Australian manufacturer of standalone engine management systems, producing the Elite series ECUs that are among the most capable and user-friendly aftermarket engine management platforms available to professional tuners and high-level enthusiasts worldwide. Haltech's Elite 550, 750, 1500, and 2500 ECUs provide full sequential fuel injection and ignition control, built-in wideband oxygen sensor input, and a broad I/O capability that supports complex engine builds including those with individual throttle bodies, direct injection, and complex ignition systems. The NSP series provides an even more advanced platform for race and professional motorsport applications with the highest channel count and fastest processing speed in the Haltech lineup. Haltech Plug-In ECUs for popular OEM applications allow a factory-level installation of a fully programmable ECU without any custom wiring, and the brand's Plugin Kits for popular Japanese sports cars are among the most widely used...
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