FiTech 70050-15 LS1 Knock Sensor Harness

#5217005015

FiTech 70050-15 LS1 Knock Sensor Harness

LS1/LS2-Specific Design - Tailored for Gen III LS engines (LS1, LS2, LS6, etc.) with front/block-mounted knock sensor locations
Plug-and-Play Connection - Directly links knock sensors to the FiTech ECU harness for seamless, accurate detonation monitoring

$31.00

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Product Summary

LS1/LS2-Specific Design - Tailored for Gen III LS engines (LS1, LS2, LS6, etc.) with front/block-mounted knock sensor locations
Plug-and-Play Connection - Directly links knock sensors to the FiTech ECU harness for seamless, accurate detonation monitoring
Knock Protection and Tuning - Allows real-time knock sensing so the system can retard timing automatically, safeguarding your engine under heavy load or boost
High-Quality Build - Durable wiring and connectors engineered for automotive heat, vibration, and long-term reliability in performance setups
Simple Replacement/Addition - Easy bolt-on install as a direct swap or upgrade for FiTech Ultimate LS kits, restoring or adding full knock detection without custom wiring

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Key Specs

MFG. Part #	70050-15
Brand	FiTech
Wiring Harness Included	Yes

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FiTech 70050-15 Details

FiTech's 70050-15 is a dedicated knock sensor sub-harness (extension harness) specifically for Gen III LS engines with front-mounted knock sensors, such as LS1, LS2, LS6, and compatible variants. This plug-and-play wiring harness connects the engine's knock sensors directly to your FiTech Ultimate LS EFI system or compatible FiTech ECU, enabling accurate detection of engine knock/detonation for automatic timing retard, enhanced safety, and optimized performance-essential in high-compression, boosted, or performance-tuned LS applications. A perfect replacement or upgrade for reliable, factory-style knock control integration.

Key Features

LS1/LS2-Specific Design - Tailored for Gen III LS engines (LS1, LS2, LS6, etc.) with front/block-mounted knock sensor locations
Plug-and-Play Connection - Directly links knock sensors to the FiTech ECU harness for seamless, accurate detonation monitoring
Knock Protection and Tuning - Allows real-time knock sensing so the system can retard timing automatically, safeguarding your engine under heavy load or boost
High-Quality Build - Durable wiring and connectors engineered for automotive heat, vibration, and long-term reliability in performance setups
Simple Replacement/Addition - Easy bolt-on install as a direct swap or upgrade for FiTech Ultimate LS kits, restoring or adding full knock detection without custom wiring

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

FiTech 70050-15 Specifications

KEY SPECS
MFG. Part #	70050-15
Brand	FiTech
Wiring Harness Included	Yes

GENERAL
Sold in Quantity	Each

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