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Top 10 Best Ls1 Throttle Body Upgrade Reviews & Comparison [Update]

We all know that the best ls1 throttle body upgrade is one of many out there. That’s why we’ve taken 48558 reviews from top experts and organized them according to our rankings for you. 

We know how hard it is to find a great ls1 throttle body upgrade, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!

We have been exhaustive in our search for the perfect ls1 throttle body upgrade of 2025. If quality matters most, then check this list: 

Bestseller No. 1
Michigan Motorsports LS1 to LS2 Throttle Body Adapter Harness - Plug-and-Play Drive-by-Wire Conversion for LS1 Vehicles - Fits C5 Corvette, CTS-V, and More
  • LS1 to LS2 Throttle Body Adapter Harness for Plug-and-Play Conversion – Easily adapts an LS2 drive-by-wire throttle body to an LS1 vehicle, eliminating the need for complex rewiring or modifications.
  • Compatible with LS1 Vehicles Including C5 Corvette & CTS-V – Designed to work seamlessly with 1997-2004 C5 Corvette, 2004 CTS-V, and other LS1-powered vehicles, making LS2 throttle body upgrades simple and hassle-free.
  • OEM-Quality Connectors for a Secure & Reliable Connection – Features factory-style connectors that ensure a tight, weatherproof fit, maintaining consistent throttle response and ECU communication.
  • Perfect for LS1 to LS2 Throttle Body Upgrades – Allows LS1 owners to upgrade to an LS2 throttle body, which offers improved airflow, better throttle control, and enhanced performance potential.
  • Plug-and-Play Installation – No Cutting or Splicing Required – This direct-fit adapter harness makes installation quick and effortless, allowing you to convert your throttle body in minutes with a factory-like connection.
Bestseller No. 2
maXpeedingrods 92mm Throttle Body for LSX LS1 LS2 LS3 LS6 LS7 for GM Gen III with TPS IAC 4 Bolt
  • 【Compatible Replacement】 Fuel Injection 92mm Throttle Body with TPS IAC Throttle Position Sensor fits for GM Gen III LSX LS1 LS2 LS3 LS6 LS7
  • 【High Performance】The 92mm throttle body is intended for a huge horsepower increase along with improved throttle response and to make the engine more flexible. It is manufactured and tested to the strictest OE standards for unparalleled performance
  • 【Well-Designed】The LS throttle body adopts a short flow channel design to make the engine work more flexible. And it made from machined T6 Aluminum Alloy, stable and robust, lightweight, and long-lasting
  • 【Easy to Replace】 Includes idle air control and throttle position sensors. This throttle will provide you with more comfortable service. And if you have any questions, please contact us for assistance
  • 【Trustworthy Warranty】maXpeedingrods warrants its products against manufacturing defects in materials and workmanship for 1 year from the date of purchase and provides unlimited technical support and customer service
Bestseller No. 3
Endxedo 92mm Throttle Body for LS1 LS2 LS6 LS3 LS LS7 SX LS 4 Bolt Throttle Body with Throttle Position Sensors TPS IAC Aluminum Silver
  • Function:The 92mm throttle body is intended for huge horsepower increase along with improved throttle response
  • Fitment: 92mm Intake Throttle Body, LS 4 bolt throttle body for GM Gen III Ls1 Ls2 Ls3 Ls6 Ls7 Sx Ls 4 CNC
  • High Quality: 92mm throttle body is made of CNC-machined T6 aluminum alloy; Stable and robust
  • Package Includes: 92mm throttle body with throttle position sensor (TPS) and Idle Air Control (IAC),and 4 Bolts
  • Installation: No instructions included. Professional installation is highly recommended
Bestseller No. 4
maXpeedingrods 102mm Throttle Body Assembly with TPS IAC Throttle Position Sensor for Chevy LSX LS LS1 LS2 LS7 Silver
  • 【Compatible Replacement】Fuel Injection 102mm Throttle Body with TPS IAC Throttle Position Sensor fits for Chevy LSX LS1 LS2 LS3 LS6 LS7 102mm
  • 【Perfect Fit】Unique cable adapter design provides LS1 with multiple ways to connect the throttle cable. And it also fits LS Style 4 bolt intake manifold with cable drive with 102mm Throttle Opening
  • 【Excellent Performance】The ls throttle body adopts a short flow channel design to make the engine work more flexible. And it made from machined T6 Aluminum Alloy, stable and robust, lightweight, long lasting
  • 【Easy to Replace】 Includes idle air control and throttle position sensors. This throttle will provide you more comfortable service. And if you have any questions, please contact us for assistance
  • 【Trustworthy Warranty】maXpeedingrods warrants its products against manufacturing defects in materials and workmanship for 1 year from the date of purchase, and provides unlimited technical support and customer service
Bestseller No. 5
POSENG 92mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX LS 4 Bolts Drive by Cable without TPS IAC Aluminum Silver HTRACING
  • 💨[Engine] For LS Style 4 bolts intake manifold (GM III LS1 LS2 LS3 LS6 LS7 LSX) with cable drive only.
  • 💨[Function] This 92mm throttle body is good for a huge horsepower increase along with improved throttle response.
  • 💨[High Strength] 92mm throttle body is made of CNC-machined T6 aluminum alloy; Stable and robust.
  • 💨[Package Includes] 92mm throttle body without throttle position sensor (TPS) and Idle Air Control (IAC).
  • 💨[Installation] There are no instructions included in this kit. Professional installation is highly recommended!
Bestseller No. 6
LS1 to LS2 Throttle Body Adapter Harness for Chevy C5 Corvette 1997-2004 DBW
  • LS2 TO LS1 Throttle Body Adapter Harness
  • 8-Pin LS1 Harness to 6-Pin LS2 Throttle Body Plug
  • Interchange Part Number: 81032, 108115, SUM-890106
  • Plug & Play Style
Bestseller No. 7
LS Throttle Body Adapter 92mm Compatible for LS1 3 Bolt Intake Manifold to LS3 4 Bolt Throttle Body DBC LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LSX 4.8L 5.3L 5.7L 6.0L Billet Replace#551513
  • Fitment:This throttle body adapter compatible with Drive by Wire (DBW) and Drive by Cable (DBC) 4-bolt throttle bodies, compatible with DBC LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LSX 4.8L 5.3L 5.7L 6.0L Engine
  • Reference OE Part Number:The 92mm throttle body adapter replacement for part number 551513
  • Function:The throttle body spacer adopts premium aluminum, stable and durable performance, long service life
  • Direct replacement:Designed to directly replace your old or damaged throttle body adapter, and fits your car perfectly
  • Note:If the products you receive do not meet your expectations, please inform us at any time, and we will give you the most satisfactory treatment
Bestseller No. 8
Lokar TCB-40LS1 LS1 Throttle Cable Bracket for GM Throttle Body with 3" Linkage Cam
  • Package Dimensions: 3.555 H x 19.812 L x 14.732 W (centimetres)
  • Country of Origin : United States
  • Fit type: Vehicle Specific
  • Package Weight: 0.2 pounds
Bestseller No. 9
YESHMA 92MM Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX Intake Manifold with Throttle Position Sensors TPS & Idle Air Control IAC Aluminum Black
  • 🔨Engine: Fit for LS Style 4 bolts (GM III LS1 LS2 LS3 LS6 LS7 LSX) intake manifold with cable drive only.
  • 🔨High Quality: 92mm throttle body is made of aluminum alloy with CNC-machined and short runner design .
  • 🔨TPS&IAC: 92mm throttle body with throttle position sensor (TPS) and Idle Air Control (IAC).
  • 🔨Function: This 92mm throttle body is good for a huge horsepower increase along with improved throttle response.
  • "🔨Installation: No instructions included. Professional installation is highly recommended! "
Bestseller No. 10
POSENG 92mm Throttle Body 4-Bolt for LS1 LS2 LS3 LS6 LS7 LSX Drive by Cable with Throttle Position Sensors TPS IAC Aluminum Black HTRACING
  • 💨[Engine] For LS Style 4 bolts intake manifold (GM III LS1 LS2 LS3 LS6 LS7 LSX) with cable drive only.
  • 💨[Function] This 92mm throttle body is good for a huge horsepower increase along with improved throttle response.
  • 💨[High Strength] 92mm throttle body is made of CNC-machined T6 aluminum alloy; Stable and robust.
  • 💨[Package Includes] 92mm throttle body with throttle position sensor (TPS) and Idle Air Control (IAC).
  • 💨[Installation] There are no instructions included in this kit. Professional installation is highly recommended!

How Do We Test Ls1 Throttle Body Upgrade 

If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account, including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!

Factors to Consider Before Purchasing Ls1 Throttle Body Upgrade

What’s the point of a buying guide if you don’t know what factors to consider before purchasing ls1 throttle body upgrade?

  • Satisfy your need
  • Features & Specifications
  • Quality & Durability
  • Brand Value
  • Customer Reviews & Ratings
  • Price
  • Customer Service

You may be wondering why you need to consider some factors about a ls1 throttle body upgrade before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!

What’s The Best Place To Purchase Ls1 Throttle Body Upgrade

Online shopping is the way of 2025, and if you want to make sure that your purchase will be an excellent one, then there’s no better place than online. You’ll have access to so many more products in different shapes, sizes, colors, and flavors brands with unbeatable prices.

There are so many different options when it comes to choosing a new ls1 throttle body upgrade, and we truly believe that you should do your research before making such an important purchase. The questions might include:

  • Should I buy a new, used, or refurbished ls1 throttle body upgrade?
  • Do you really need the high quality ls1 throttle body upgrade there is?
  • What are must-have features for ls1 throttle body upgrade?
  • Best time to buy a ls1 throttle body upgrade?
  • What are the benefits of buying ls1 throttle body upgrade?
  • Why is it critical to invest in a good in today’s market, particularly the best one?

In our opinion, investing in a good, high-quality ls1 throttle body upgrade will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus, having quality materials ensures longevity which is always nice. 

Tips For Being A Smart Online Shopper

When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.

When looking for a ls1 throttle body upgrade, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.

FAQs About Best Ls1 Throttle Body Upgrade

What is More Important: a Good Product or a Good After-sales Service?

When it comes to choosing a ls1 throttle body upgrade, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service. 

How to Save Money When Buying Online? 

When shopping for a ls1 throttle body upgrade online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want. Additionally, you can also sign up for Amazon Prime, which gives you access to exclusive deals and free shipping on many items. So if you’re looking for the best possible deal on Amazon.

Bottom Line

We’re always looking to improve the way in which we give you access, so be sure not to miss out on all of our great updates by visiting us online right now.

We’re here for you. We’ll help answer any questions or concerns about the ls1 throttle body upgrade as long as they don’t involve technical details like how it works in a general sense! If there’s anything else on your mind, please let us know because someone will be happy to assist immediately-we want this process easy and breezy.

As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.

With our guide, you can find the best ls1 throttle body upgrade available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.

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