Skip to content

Now offering free shipping on all orders over $99 in the continental U.S.

New to TSP? Use WELCOME10 for 10% off!

Country/region

  • Australia USD $
  • Canada USD $
  • France USD $
  • United Kingdom USD $
  • United States USD $
Log in
  • Home
  • Catalog
    • Air and Fuel Delivery
      • Air Filters
      • Fuel Filters
      • Fuel Injection
      • Intake Manifolds
      • Fuel Pumps and Regulators
      • Carburetors and Accessories
    • Chassis and Suspension
      • Bushings and Mounts
      • Steering Components
      • Suspension Components
      • Wheels
    • Cooling and Heating
      • Air Conditioning
      • Fans
      • Overflow Tanks and Catch Cans
      • Radiators
      • Thermostats Housings and Fillers
      • Water Pumps
    • Engine Components
      • Accessory Brackets
      • Belts and Pulleys
      • Front Drive Systems
      • Camshafts and Valvetrain
      • Cylinder Heads
      • Harmonic Balancers
      • Oiling Systems
      • Valve Covers and Breathers
    • Fittings Hoses and Gauges
      • Fittings and Plugs
      • Gauges
    • Gaskets and Hardware
      • Hardware & Fastener Sets
      • Engine Gaskets and Seals
    • Ignition and Electrical
      • Charging Systems
      • Electrical Wiring
      • Ignition Components
      • Starters
    • Transmission and Drivetrain
      • Transmission Pans
      • Differential Covers
      • Flywheel Dust Covers
      • Shifters
  • Sale
  • Factory Outlet
  • Become a Distributor
  • Contact
  • About Us

Country/region

  • Australia USD $
  • Canada USD $
  • France USD $
  • United Kingdom USD $
  • United States USD $
  • X (Twitter)
  • Facebook
  • Instagram
  • YouTube
Top Street Performance
  • Home
  • Catalog
    • Air and Fuel Delivery
      • Air Filters
      • Fuel Filters
      • Fuel Injection
      • Intake Manifolds
      • Fuel Pumps and Regulators
      • Carburetors and Accessories
    • Chassis and Suspension
      • Bushings and Mounts
      • Steering Components
      • Suspension Components
      • Wheels
    • Cooling and Heating
      • Air Conditioning
      • Fans
      • Overflow Tanks and Catch Cans
      • Radiators
      • Thermostats Housings and Fillers
      • Water Pumps
    • Engine Components
      • Accessory Brackets
      • Belts and Pulleys
      • Front Drive Systems
      • Camshafts and Valvetrain
      • Cylinder Heads
      • Harmonic Balancers
      • Oiling Systems
      • Valve Covers and Breathers
    • Fittings Hoses and Gauges
      • Fittings and Plugs
      • Gauges
    • Gaskets and Hardware
      • Hardware & Fastener Sets
      • Engine Gaskets and Seals
    • Ignition and Electrical
      • Charging Systems
      • Electrical Wiring
      • Ignition Components
      • Starters
    • Transmission and Drivetrain
      • Transmission Pans
      • Differential Covers
      • Flywheel Dust Covers
      • Shifters
  • Sale
  • Factory Outlet
  • Become a Distributor
  • Contact
  • About Us
Log in Cart
LS/LT Electrical Wiring

Collection: LS/LT Electrical Wiring

Filter and Sort Filter

Filter and Sort

Filter

32 products

Availability
Clear
Price

The highest price is $770.00

$
$
Clear
Product Type
Clear
Vehicle Make
Clear
Remove all
Remove all

32 products

Sort by

Best selling
  • Sort by
Remove all
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part GM Standalone LH6, LY5, LMG, LH8 Drive by Wire Engine and Standard Trans Wiring Harness
    GM Standalone LH6, LY5, LMG, LH8 Drive by Wire Engine and Standard Trans Wiring Harness

    GM Standalone LH6, LY5, LMG, LH8 Drive by Wire Engine and Standard Trans Wiring Harness---

    Save $66.67

    GM Standalone LH6, LY5, LMG, LH8 Drive by Wire Engine and Standard Trans Wiring Harness

    Vendor:
    Top Street Performance
    SKU: WH1215
    Regular price $488.88
    Sale price $488.88 Regular price $555.55
    Unit price /  per 
    Save $66.67
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part GM Standalone '03-'07 LS Truck Drive by Wire Engine and Standard Trans Wiring Harness
    GM Standalone '03-'07 LS Truck Drive by Wire Engine and Standard Trans Wiring Harness

    GM Standalone '03-'07 LS Truck Drive by Wire Engine and Standard Trans Wiring Harness---

    Save $66.67

    GM Standalone '03-'07 LS Truck Drive by Wire Engine and Standard Trans Wiring Harness

    Vendor:
    Top Street Performance
    SKU: WH1217
    Regular price $488.88
    Sale price $488.88 Regular price $555.55
    Unit price /  per 
    Save $66.67
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Universal 20-Circuit Wiring Harness
    Universal 20-Circuit Wiring Harness

    Universal 20-Circuit Wiring Harness---

    Save $38.89

    Universal 20-Circuit Wiring Harness

    Vendor:
    Top Street Performance
    SKU: WH1220
    Regular price $285.19
    Sale price $285.19 Regular price $324.08
    Unit price /  per 
    Save $38.89
  • 4L80E 11-Pin Transmission Wiring Harness 4L80E 11-Pin Transmission Wiring Harness
    4L80E 11-Pin Transmission Wiring Harness

    4L80E 11-Pin Transmission Wiring Harness---

    Save $7.50

    4L80E 11-Pin Transmission Wiring Harness

    Vendor:
    Top Street Performance
    SKU: TH1180
    Regular price $55.00
    Sale price $55.00 Regular price $62.50
    Unit price /  per 
    Save $7.50
  • Dual Electric Fan Upgrade Wiring Harness for 96-06 ECU Control Dual Electric Fan Upgrade Wiring Harness for 96-06 ECU Control
    Dual Electric Fan Upgrade Wiring Harness for 96-06 ECU Control

    Dual Electric Fan Upgrade Wiring Harness for 96-06 ECU Control---

    Save $5.01

    Dual Electric Fan Upgrade Wiring Harness for 96-06 ECU Control

    Vendor:
    Top Street Performance
    SKU: WH1111
    Regular price $36.67
    Sale price $36.67 Regular price $41.68
    Unit price /  per 
    Save $5.01
  • 03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and Standard Transmission Wiring Harness 03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and Standard Transmission Wiring Harness
    03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and Standard Transmission Wiring Harness

    03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and Standard Transmission Wiring Harness---

    Sold out

    03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and Standard Transmission Wiring Harness

    Vendor:
    Top Street Performance
    SKU: WH1212
    Regular price $488.88
    Sale price $488.88 Regular price $555.55
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - 11 pin
    Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - 11 pin

    Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - 11 pin---

    Sold out

    Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - 11 pin

    Vendor:
    Top Street Performance
    SKU: WH1213-1
    Regular price $488.88
    Sale price $488.88 Regular price $555.55
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - '05-'08 15-pin
    Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - '05-'08 15-pin

    Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - '05-'08 15-pin---

    Sold out

    Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - '05-'08 15-pin

    Vendor:
    Top Street Performance
    SKU: WH1213-2
    Regular price $488.88
    Sale price $488.88 Regular price $555.55
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - '09 17-pin
    Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - '09 17-pin

    Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - '09 17-pin---

    Sold out

    Standalone Wiring Harness for Drive-by-Wire LH6/LY5/LMG/LH8 - '09 17-pin

    Vendor:
    Top Street Performance
    SKU: WH1213-3
    Regular price $488.88
    Sale price $488.88 Regular price $555.55
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Standalone Wiring Harness for Drive-by-Wire LY6/L92 with Automatic Transmission - 11 pin
    Standalone Wiring Harness for Drive-by-Wire LY6/L92 with Automatic Transmission - 11 pin

    Standalone Wiring Harness for Drive-by-Wire LY6/L92 with Automatic Transmission - 11 pin---

    Sold out

    Standalone Wiring Harness for Drive-by-Wire LY6/L92 with Automatic Transmission - 11 pin

    Vendor:
    Top Street Performance
    SKU: WH1214-1
    Regular price $488.88
    Sale price $488.88 Regular price $555.55
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Standalone Wiring Harness for Drive-by-Wire LY6/L92 - '05-'08 15 pin
    Standalone Wiring Harness for Drive-by-Wire LY6/L92 - '05-'08 15 pin

    Standalone Wiring Harness for Drive-by-Wire LY6/L92 - '05-'08 15 pin---

    Sold out

    Standalone Wiring Harness for Drive-by-Wire LY6/L92 - '05-'08 15 pin

    Vendor:
    Top Street Performance
    SKU: WH1214-2
    Regular price $488.88
    Sale price $488.88 Regular price $555.55
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Standalone Wiring Harness for Drive-by-Wire LY6/L92 - '09 17-pin
    Standalone Wiring Harness for Drive-by-Wire LY6/L92 - '09 17-pin

    Standalone Wiring Harness for Drive-by-Wire LY6/L92 - '09 17-pin---

    Save $66.67

    Standalone Wiring Harness for Drive-by-Wire LY6/L92 - '09 17-pin

    Vendor:
    Top Street Performance
    SKU: WH1214-3
    Regular price $488.88
    Sale price $488.88 Regular price $555.55
    Unit price /  per 
    Save $66.67
  • Prev
  • 1
  • 2
  • Next

  • FREE SHIPPING

    On all orders above $99 in the continental U.S.

  • CUSTOMER SERVICE

    Call Us at: (562) 926-5858

  • 90 DAY RETURN POLICY

    Hassle-free

  • 100% SECURE PAYMENTS

    Including end-to-end data encryption

Address:

15050 Shoemaker Ave
Santa Fe Springs CA 90670

Phone:

562-926-5858

Email:

tsp@topstreetperformance.com

Office Hours:

Mon - Fri: 7am - 4pm
Sat & Sun: Closed

Categories

  • Air and Fuel Delivery
  • Chassis and Suspension
  • Cooling and Heating
  • Engine Components
  • Fitting Hoses and Gauges
  • Gaskets and Seals
  • Ignition and Electrical
  • Transmission and Drivetrain
  • Misc Accessories

Information

  • About Us
  • Contact Us
  • Shipping & Return Policy
  • Terms & Conditions
  • Instructions and Diagrams
  • 2024 Catalog
  • Returns
  • Terms of Service
  • Emissions Compliance Policy
  • Facebook
  • Instagram
  • YouTube
  • X (Twitter)
© 2024 TOPSTREETPERFORMANCE.COM ALL RIGHTS RESERVED.
  • Australia USD $
  • Canada USD $
  • France USD $
  • United Kingdom USD $
  • United States USD $

Your cart is empty

Continue Shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Total

$0.00 USD

Taxes, Discounts and shipping calculated at checkout
Add order note
View Cart ()
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.
Compare Products
Select 2 - 4 products to compare
Select product to compare
Select product to compare
Select product to compare
Select product to compare

Product Comparison