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Texas Speed & Performance TSP-WH1214-1 Standalone Wiring Harness
If you're diving into an LS engine swap, the TSP-WH1214-1 from Texas Speed & Performance is a solid choice. This wiring harness is specifically designed for LY6 (6.0 L) and L92 (6.2 L) engines found in select GM trucks from 2008 to 2014, paired with 4L80E automatic transmissions. It’s built to simplify the wiring process, allowing you to focus more on performance and less on headaches.
Features
- Comprehensive connector set including:
- Fuse/Relay Box
- Fuel Pump Control
- Fan Controls
- Check Engine Light
- IAC and TPS connectors
- MAF and MAP Sensors
- Engine Coolant Temp Sensor
- Alternator Control
- (2) Upstream Oxygen Sensors
- Crankshaft and Camshaft Position Sensors
- Fuel Injectors
- Coil Packs
- Automatic Transmission Control
- Knock Sensors
Specifications
- Throttle Type: Drive-By-Wire
- Injector Plug Style: EV6
- Harness Length: Standard
- Fuse Block Included: Yes
- Quantity: Sold as a kit
Installation Instructions
For detailed installation instructions, CLICK HERE.
Customer Feedback
Many users have praised the TSP-WH1214-1 for its straightforward installation and reliable performance. One satisfied customer mentioned, "This harness made my swap so much easier. Everything fit perfectly, and I didn't have to deal with any wiring issues." Another user noted, "I appreciate how comprehensive the connector set is—everything I needed was included." It seems that this harness is a well-received component for those looking to enhance their vehicle's performance.
Fitment
- Cadillac Escalade 2008-2014
- Chevrolet Silverado 1500 2009-2013
- Chevrolet Suburban 2009-2014
- Chevrolet Tahoe 2009-2014
- GMC Sierra 1500 2009-2014
- GMC Yukon 2009-2014
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Cadillac Escalade | 2008-2014 | Base |
| Cadillac Escalade | 2008-2014 | Platinum |
| Cadillac Escalade | 2009-2013 | Hybrid |
| Cadillac Escalade | 2010-2013 | Hybrid Platinum |
| Cadillac Escalade | 2011-2014 | Luxury |
| Cadillac Escalade | 2011-2014 | Premium |
| Cadillac Escalade | 2012 | Special Edition |
| Cadillac Escalade ESV | 2008-2014 | Platinum |
| Cadillac Escalade ESV | 2008-2014 | Base |
| Cadillac Escalade ESV | 2010 | Lujo |
| Cadillac Escalade ESV | 2011-2014 | Premium |
| Cadillac Escalade ESV | 2011-2014 | Luxury |
| Cadillac Escalade ESV | 2012 | Special Edition |
| Cadillac Escalade EXT | 2008-2013 | Base |
| Cadillac Escalade EXT | 2011-2013 | Luxury |
| Cadillac Escalade EXT | 2011-2013 | Premium |
| Chevrolet Silverado 1500 | 2009-2013 | WT |
| Chevrolet Silverado 1500 | 2009-2013 | Hybrid |
| Chevrolet Silverado 1500 | 2009-2013 | LS |
| Chevrolet Silverado 1500 | 2009-2013 | LT |
| Chevrolet Silverado 1500 | 2009-2013 | LTZ |
| Chevrolet Silverado 1500 | 2009-2012 | Base |
| Chevrolet Silverado 1500 | 2010-2013 | XFE |
| Chevrolet Suburban | 2014 | LT |
| Chevrolet Suburban 1500 | 2009-2014 | LT |
| Chevrolet Suburban 1500 | 2009-2014 | LS |
| Chevrolet Suburban 1500 | 2009-2014 | LTZ |
| Chevrolet Suburban 1500 | 2009-2012 | Base |
| Chevrolet Suburban 1500 | 2010 | 75 Aniversario Diamond Edition |
| Chevrolet Suburban 2500 | 2009-2013 | LT |
| Chevrolet Suburban 2500 | 2009-2013 | LS |
| Chevrolet Suburban 2500 | 2009-2012 | Base |
| Chevrolet Tahoe | 2009-2014 | LTZ |
| Chevrolet Tahoe | 2009-2010 | Z71 |
| Chevrolet Tahoe | 2009-2014 | LS |
| Chevrolet Tahoe | 2009, 2011-2012 | Base |
| Chevrolet Tahoe | 2009-2013 | Hybrid |
| Chevrolet Tahoe | 2009-2014 | PPV |
| Chevrolet Tahoe | 2009-2014 | LT |
| Chevrolet Tahoe | 2012-2014 | SSV |
| Chevrolet Tahoe | 2014 | Police |
| GMC Sierra | 2009-2014 | Denali |
| GMC Sierra | 2009, 2011-2012 | Base |
| GMC Sierra | 2010, 2013-2014 | SLT |
| GMC Sierra | 2013-2014 | SLE |
| GMC Sierra | 2014 | All Terrain |
| GMC Sierra 1500 | 2009-2013 | SL |
| GMC Sierra 1500 | 2009-2014 | SLT |
| GMC Sierra 1500 | 2009-2014 | SLE |
| GMC Sierra 1500 | 2009-2014 | Denali |
| GMC Sierra 1500 | 2009-2013 | Hybrid |
| GMC Sierra 1500 | 2009-2013 | WT |
| GMC Sierra 1500 | 2010-2013 | XFE |
| GMC Sierra 1500 | 2014 | Base |
| GMC Sierra 2500 HD | 2009-2014 | SLT |
| GMC Sierra 2500 HD | 2009-2014 | WT |
| GMC Sierra 2500 HD | 2009-2014 | SLE |
| GMC Sierra 2500 HD | 2011-2014 | Denali |
| GMC Sierra 3500 HD | 2009-2014 | SLT |
| GMC Sierra 3500 HD | 2009-2014 | WT |
| GMC Sierra 3500 HD | 2009-2014 | SLE |
| GMC Sierra 3500 HD | 2011-2014 | Denali |
| GMC Yukon | 2009, 2011-2012 | Base |
| GMC Yukon | 2009-2014 | SLT |
| GMC Yukon | 2009-2013 | Hybrid |
| GMC Yukon | 2009-2014 | SLE |
| GMC Yukon | 2009-2014 | Denali |
| GMC Yukon | 2010-2013 | Denali Hybrid |
Texas Speed and Performance began as a small business in 2003. Texas Speed and Performance is situated in Georgetown, Texas, and is a leader in the LSx sector. Texas Speed & Performance has quickly established itself as one of the largest performance makers and retailers of premium LSX and LT1 packages in the United States. Texas Speed and Performance founders, Trevor Doelling and Jason Magnum, have a combined 30+ years of experience in the high-efficiency sector and are constantly striving to research and manufacture the highest quality performance goods for your car. This is accomplished by putting their products through their paces on their in-house futuristic super flow engine dyno. Texas Speed and Performance components can be found in some of the fastest street and competition automobiles in the country.
WHY CHOOSE TEXAS SPEED AND PERFORMANCE?Texas Speed and Performance provides all levels of aftermarket performance products from LSx and 2014+ 6.2L LT1/LT4 performance parts, aftermarket cast cylinder heads, basic air induction exhaust, camshafts, stroker engines and in-house machining of all their engines. They are one of the largest LSx and 2014+ 6.2L LT1/LT4 specific shops in the country. Owing to their in-house cylinder head manufacturing, engine assembly, and camshaft grinding facility, they assist customers with all of their high-performance LSx and 2014+ 6.2L LT1/LT4 needs and requirements.
TEXAS SPEED AND PERFORMANCE PRODUCT LINETexas Speed and Performance Exhaust offers camshafts, short and long blocks, turn-key engines, valvetrain, crankshafts, rods, and aftermarket cylinder heads.
VIVID RACING-TEXAS SPEED AND PERFORMANCEThe Texas Speed and Performance products at Vivid Racing include the Texas Speed and Performance Stage 4.2 LS7 Camshaft Chevrolet Camaro, Corvette 2006-2015, which has fitment for the Chevrolet Camaro 2012-2015 and Chevrolet Corvette 2006-2013 models.
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