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Description
2009+ GM 4L60E Transmission Control Harness - 558-455Overview: Expanding on our Transmission Control options from Holley EFI. This new harness 558 455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU. Features: Built in Relay Must
Overview:
Expanding on our Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU.
Features:
- Built in Relay - Must be wired to a switched 12v source.
- Plug and play with 2009+ GM 4L60E Transmissions
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 2006 - 2009 | Chevrolet | Trailblazer | 364/6 V8 | |
| 2006 - 2009 | Chevrolet | Silverado 1500 | 364/6 V8 | |
| 2006 - 2013 | Chevrolet | Silverado 1500 | 294/4.8 V8 | |
| 2006 - 2013 | Chevrolet | Silverado 1500 | 325/5.3 V8 | |
| 2006 - 2009 | GMC | Sierra 1500 | 364/6 V8 | |
| 2006 - 2013 | GMC | Sierra 1500 | 294/4.8 V8 | |
| 2006 - 2013 | GMC | Sierra 1500 | 325/5.3 V8 | |
| 2007 - 2008 | Chevrolet | Avalanche | 364/6 V8 | |
| 2007 - 2008 | Chevrolet | Avalanche | 325/5.3 V8 | |
| 2007 - 2008 | Chevrolet | Suburban 1500 | 364/6 V8 | |
| 2007 - 2008 | Chevrolet | Suburban 1500 | 325/5.3 V8 | |
| 2007 - 2008 | GMC | Yukon XL 1500 | 364/6 V8 | |
| 2007 - 2008 | GMC | Yukon XL 1500 | 325/5.3 V8 | |
| 2009 | Chevrolet | Express 3500 | 294/4.8 V8 | |
| 2009 | Chevrolet | Tahoe | 294/4.8 V8 | |
| 2009 | Chevrolet | Tahoe | 325/5.3 V8 | |
| 2009 - 2013 | Chevrolet | Silverado 1500 | 262/4.3 V6 | |
| 2009 - 2013 | Chevrolet | Silverado 1500 | 376/6.2 V8 | |
| 2009 | Chevrolet | Trailblazer | 256/4.2 L6 | |
| 2009 - 2013 | GMC | Sierra 1500 | 262/4.3 V6 | |
| 2009 - 2013 | GMC | Sierra 1500 | 376/6.2 V8 | |
| 2009 - 2012 | GMC | Canyon | 325/5.3 V8 | |
| 2009 | GMC | Envoy | 256/4.2 L6 | |
| 2009 | GMC | Envoy | 325/5.3 V8 | |
| 2009 | GMC | Yukon | 294/4.8 V8 | |
| 2009 | GMC | Yukon | 325/5.3 V8 | |
| 2009 | GMC | Savana 3500 | 364/6 V8 | |
| 2009 | GMC | Savana 3500 | 294/4.8 V8 | |
| 2009 | GMC | Savana 2500 | 364/6 V8 | |
| 2009 | GMC | Savana 2500 | 294/4.8 V8 | |
| 2009 - 2014 | GMC | Savana 1500 | 262/4.3 V6 | |
| 2009 - 2014 | GMC | Savana 1500 | 325/5.3 V8 | |
| 2008 - 2009 | Saab | 9-7x | 364/6 V8 | |
| 2009 | Saab | 9-7x | 256/4.2 L6 | |
| 2009 | Saab | 9-7x | 325/5.3 V8 | |
| 2009 - 2010 | Hummer | H3T | 325/5.3 V8 | |
| 2009 - 2012 | Chevrolet | Colorado | 325/5.3 V8 | |
| 2009 - 2014 | Chevrolet | Express 1500 | 262/4.3 V6 | |
| 2009 - 2014 | Chevrolet | Express 1500 | 325/5.3 V8 | |
| 2009 - 2010 | Hummer | H3 | 325/5.3 V8 | |
| 2009 | Chevrolet | Express 4500 | 364/6 V8 | |
| 2009 | GMC | Savana 4500 | 364/6 V8 | |
| 2007 | GMC | Sierra 1500 Classic | 364/6 V8 | |
| 2007 | GMC | Sierra 1500 Classic | 294/4.8 V8 | |
| 2007 | GMC | Sierra 1500 Classic | 325/5.3 V8 | |
| 2009 | Chevrolet | Express 2500 | 364/6 V8 | |
| 2009 | Chevrolet | Express 2500 | 294/4.8 V8 | |
| 2009 | Chevrolet | Express 3500 | 364/6 V8 |
Specs:
| Brand | Holley EFI |
|---|---|
| Emission Code | 3 |
| Harness Application | GM |
| Harness Type | Transmission |
| Product Type | Transmission Harness |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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★★★★★ 1
Missing so much!
Format: Kindle
This book did nothing but repeat itself. It's writings from several people as they state in the book and each person said the same thing. The whole book can be summed up in 50 pages (probably less) and is simply an outline. It literally tells you to make sure you update your documents and have your passwords secured and accessible by appropriate people. If that's the level you are looking for then this is a great book, but if you want the nitty-gritty, look elsewhere! They advertise a book that has that info supposedly but I am scared to potentially waste my money on that book since I thought I was getting that with this book, "The only Estate Planning book you'll ever need!"
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Reviewed in the United States on September 11, 2025
★★★★★ 5
A comprehensive guide to estate planning
Format: Kindle
This guide is a detailed and practical resource for anyone looking to protect their assets and plan for the future. I appreciated the clear explanations of complex topics, like the differences between revocable and irrevocable trusts and how to handle digital assets within a trust. The tips on avoiding probate and minimizing taxes are particularly useful, making the process feel more approachable. The included checklists and workbooks add extra value, helping you organize and implement your plans step-by-step. It's a solid guide for anyone wanting to take control of their estate planning and set their family up for success.
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Reviewed in the United States on September 22, 2024
★★★★★ 5
Best wipes
Scent: Baby Fresh, Size: 72 Count (Pack of 12)
This wipes is literally the best! It's super moist and cleans my now 7 mth old baby really well. It's also super strong. Purchasing the box is very economical as it lasts 10-12 weeks
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Reviewed in the United States on May 10, 2026
★★★★★ 5
Gentle, effective, and reliable
Scent: Baby Fresh, Size: 72 Count (Pack of 1)
These wipes are soft, durable, and do a great job cleaning without feeling too wet or too dry. The scent is light and fresh, not overpowering, and they’ve been gentle on the skin with no irritation so far. Easy to pull from the pack and convenient for everyday use. Overall, a dependable choice for daily cleaning.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Reliable Essential for Gentle, Everyday Care!
Scent: Baby Fresh, Size: 72 Count (Pack of 1), Scent: Baby Fresh, Size: 72 Count (Pack of 1)
Pampers Complete Clean Baby Fresh Scented Wipes have become a staple in our routine, and for good reason. From the very first use, it’s clear these wipes are designed with both effectiveness and gentleness in mind. They strike a thoughtful balance—strong enough to handle messes, yet soft enough for a baby’s delicate skin.
What stands out most is their versatility. These wipes truly live up to the “head to toe” promise. Whether it’s a quick diaper change, wiping sticky hands after meals, or freshening up on the go, they handle it all without irritation. The texture is just right—not too thin, not overly thick—and they don’t tear easily during use.
The light baby fresh scent adds a clean, comforting touch without being overpowering. It leaves your little one smelling refreshed rather than artificially perfumed, which is something many parents appreciate.
Another highlight is how moist they stay. Even after opening and closing the pack multiple times, the wipes retain their hydration well, making each use consistent and reliable. There’s no need to use multiple wipes for a single cleanup, which makes them both practical and cost-effective.
Overall, Pampers Complete Clean wipes deliver exactly what parents look for: dependable cleaning, gentle care, and a pleasant experience with every use. They’re a small but meaningful upgrade to everyday baby care.
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Reviewed in the United States on April 25, 2026