Choosing the best LS throttle body requires more than picking the largest bore or lowest listed price. LS engines use different throttle-control arrangements, intake-manifold patterns, and fitment requirements, so a visually similar replacement may not be suitable for every build.
This guide compares eight LS throttle body options using the supplied fitment details, bore sizes, included sensors, construction descriptions, prices, and available marketplace ratings. It is intended for LS owners, engine builders, and DIY shoppers who want a clearer starting point before checking final compatibility.
The EVIL ENERGY 92mm Electronic Throttle Body is the strongest overall match for shoppers needing electronic LS compatibility, while the 92mm cable-drive assemblies offer lower-cost replacement options. Verify intake-manifold design, throttle-control type, connector details, and vehicle fitment before ordering.
Quick Product Comparison
| Product | Image | Best For | Check Price |
|---|---|---|---|
| 1. EVIL ENERGY 92mm Electronic Throttle Body |  | Electronic LS applications with broad listed vehicle fitment | Check Price |
| 2. 92mm Throttle Body Assembly | | Budget-conscious cable-drive LS builds | Check Price |
| 3. 92mm Black Aluminum Throttle Body | | Value-focused 4-bolt cable-drive installations | Check Price |
| 4. HTRACING 102mm Throttle Body | | LS1, LS2, and LS3 cable-drive setups needing 102mm | Check Price |
| 5. maXpeedingrods 102mm Throttle Body | | 102mm LSX cable-drive replacements with included sensors | Check Price |
| 6. EVIL ENERGY 102mm Electronic Throttle Body | | Electronic LS applications requiring a 102mm bore | Check Price |
| 7. 92mm Black Aluminum Throttle Body | | Basic 4-bolt LS cable-drive replacement | Check Price |
| 8. 102mm Silver Aluminum Throttle Body | | LS-style 4-bolt cable-drive applications | Check Price |
What to Look for in the Best LS Throttle Body
Electronic or cable-drive control
The first compatibility question is throttle-control type. The EVIL ENERGY options are described as electronic throttle bodies, while the other six listings specify cable-drive applications or cable-drive-only fitment. Confirm the control system on your vehicle or engine management setup before comparing bore sizes.
92mm versus 102mm bore
Several products use a 92mm bore, while three options use 102mm. A larger opening is not automatically the right choice; the intake manifold, throttle linkage, and intended application must accept that size.
Four-bolt intake-manifold fitment
Many products are described for LS-style or GM Gen III four-bolt intake manifolds. Match the throttle-body flange and mounting arrangement to the manifold rather than relying only on the engine family name.
Included TPS and IAC sensors
The cable-drive options commonly include throttle-position and idle-air-control sensors. This can simplify a replacement purchase, but shoppers should still verify connector compatibility and the correct sensor arrangement for their setup.
Housing material and installation requirements
Several listings describe machined or CNC-machined T6 aluminum alloy, while the EVIL ENERGY 102mm electronic model specifies a cast aluminum housing. Installation instructions are not included with some cable-drive options, and professional installation is recommended in the supplied listings.
- Record your existing throttle-body control type, bore size, bolt pattern, sensor connectors, and vehicle details before ordering.
Our Top 8 Best LS Throttle Body Picks and Reviews
1. EVIL ENERGY 92mm Electronic Throttle Body for LSX LS1 LS2 LS3 LS6 LS7, with Precise Engine Control
This EVIL ENERGY model is the most broadly described electronic option in the roundup. Its supplied fitment covers multiple Chevrolet Camaro and Corvette applications, along with listed Impala, Trailblazer, SSR, SS, and Cadillac CTS applications.
Key Features That Stand Out
- Electronic throttle body compatible with listed GM Gen III LS1, LS2, LS3, LS6, LS7, and LSX platforms.
- 92mm throttle bore and precision-machined throttle plate are described for responsive throttle control.
- Direct replacement OE part number LSTB102BK is supplied.
- Listed support for factory auto start-stop and cruise control systems.
Why It Stands Out
It offers the clearest combination of electronic operation, broad listed vehicle fitment, and an OE number for shoppers replacing an electronic unit. The exact vehicle and connector match still require confirmation before purchase.
Best For
Pros and Cons
- Broad supplied vehicle-fitment coverage.
- Electronic design with listed OE replacement number.
- 92mm bore and throttle-control features are clearly stated.
- Exact connector and vehicle compatibility should be verified.
- No scraped rating value is supplied.
2. 92mm Throttle Body Assembly with TPS and IAC Sensors, 4-Bolt Design for Compatible LS Engines
This 92mm assembly is designed for GM Gen III LS1, LS2, LS3, LS6, LS7, and LSX intake manifolds with cable drive. It includes the TPS, IAC, and four bolts, making the package relatively straightforward to compare for a compatible replacement.
Key Features That Stand Out
- Designed exclusively for listed GM Gen III LS engines with cable drive.
- 92mm opening is described for increased airflow and throttle response.
- CNC-machined T6 aluminum alloy construction is listed.
- TPS, IAC, and four bolts are included, with the sensors installed.
Why It Stands Out
Its clear cable-drive limitation helps narrow the intended audience, while the included sensors and hardware add practical replacement value. The listing states that no instructions are included and recommends professional installation.
Best For
Pros and Cons
- Broad listed LS engine compatibility.
- Includes TPS, IAC, and four bolts.
- Supplied rating is 4.2 from 47 reviews.
- For cable-drive applications only.
- No installation instructions are included.
3. 92mm Throttle Body Assembly with TPS and IAC Sensors, 4-Bolt Black Aluminum Design for GM LS Engines
This black 92mm assembly is aimed at cable-drive LS1, LS2, LS3, LS6, LS7, and LSX applications. Its supplied feature list emphasizes the four-bolt design, included sensors, and retained vacuum and sensor locations.
Key Features That Stand Out
- Compatible with listed General III LS engines using cable drive.
- 92mm bore is described for airflow and throttle-response improvements.
- High-strength lightweight aluminum-alloy construction is listed.
- Includes TPS, IAC, and a four-bolt flange.
Why It Stands Out
The supplied price is the lowest among the eight listed products, and the feature set covers the core items many cable-drive shoppers compare. Fitment remains dependent on the specific vehicle, intake manifold, and interface.
Best For
Pros and Cons
- Lowest supplied price in the roundup.
- Includes TPS and IAC sensors.
- Supplied rating is 4.6 from 6 reviews.
- Cable drive only.
- Specific vehicle fitment should be confirmed.
- No instructions are supplied in the listed features.
4. HTRACING 102mm 4-Bolt Throttle Body for LS Engines, Drive-by-Cable Design with TPS and IAC Sensors
The HTRACING option is a 102mm, four-bolt throttle body intended for cable-drive LS1, LS2, and LS3 intake applications. Its listing specifically warns that it is not a 92mm model, which makes bore-size verification especially important.
Key Features That Stand Out
- Designed for LS1, LS2, and LS3 cable-drive intake applications.
- 102mm bore, not 92mm.
- Machined T6 aluminum-alloy construction is listed.
- TPS and IAC sensors are identified in the product title.
Why It Stands Out
It gives shoppers a clearly identified 102mm cable-drive choice without confusing the bore size. The supplied information recommends professional installation, and the narrower stated engine coverage calls for careful application checking.
Best For
Pros and Cons
- Clearly labeled 102mm size.
- Four-bolt cable-drive design.
- Supplied review count is 120.
- Not suitable for shoppers needing a 92mm unit.
- Professional installation is recommended.
- Listed engine coverage is narrower than some alternatives.
5. maXpeedingrods 102mm Throttle Body Assembly for Chevy LS Engines, with TPS and IAC Sensors, Silver Finish
This 102mm assembly is listed for Chevy LSX, LS1, LS2, LS3, LS6, and LS7 applications with cable drive. It includes TPS and IAC sensors and adds a cable-adapter design intended to provide LS1 connection options.
Key Features That Stand Out
- 102mm throttle body for listed Chevy LS and LSX applications.
- Unique cable adapter design provides multiple LS1 throttle-cable connection methods.
- Fits LS-style four-bolt intake manifolds with cable drive.
- Includes idle-air-control and throttle-position sensors.
- One-year warranty against manufacturing defects and unlimited technical support are listed.
Why It Stands Out
The cable-adapter detail gives this option a more specific fitment angle for LS1 projects, while the broad listed engine coverage and included sensors support replacement-oriented shopping. Buyers should confirm their manifold and linkage arrangement.
Best For
Pros and Cons
- Broad listed LS engine compatibility.
- Includes TPS and IAC sensors.
- One-year manufacturing-defect warranty is supplied.
- Supplied rating is 4.2 from 217 reviews.
- Cable-drive design is not a universal electronic replacement.
- 102mm fitment must be confirmed before ordering.
6. EVIL ENERGY 102mm Electronic Throttle Body for LSX LS1 LS2 LS3 LS6 LS7, with Reliable Engine Performance
This is the larger-bore electronic option from EVIL ENERGY. The supplied fitment specifically names Camaro SS and supercharged ZL1 applications, along with GM Gen III LS engine platforms.
Key Features That Stand Out
- 102mm electronic throttle body for listed LS and LSX platforms.
- OE replacement part number LSTB102BK is supplied.
- Cast aluminum housing, pin-type connector, and gaskets are listed.
- Precision throttle plate is described for stable idle and responsive control.
Why It Stands Out
It combines a 102mm bore with electronic operation and includes gaskets for the stated direct-fit installation approach. The more limited vehicle fitment description means shoppers should compare the exact application carefully.
Best For
Pros and Cons
- Electronic design with 102mm bore.
- Gaskets are included.
- Pin-type connector and cast aluminum housing are specified.
- Listed vehicle fitment is narrower than the 92mm EVIL ENERGY option.
- Exact connector and calibration compatibility require verification.
- Supplied rating is 4.0 from 3 reviews.
7. 92mm Throttle Body for LS1 LS2 LS3 LS6 LS7 Engines, with TPS and IAC Sensors, Black Aluminum Construction
This 92mm black aluminum throttle body is aimed at GM Gen III LS applications using a four-bolt, cable-drive intake arrangement. Its package includes the TPS, IAC, and four bolts.
Key Features That Stand Out
- Listed for LS1, LS2, LS3, LS6, LS7, and LSX four-bolt applications.
- 92mm bore is described for increased horsepower and throttle response.
- CNC-machined T6 aluminum-alloy construction is listed.
- TPS, IAC, and four bolts are included.
Why It Stands Out
It keeps the configuration simple for shoppers seeking a black 92mm cable-drive unit with the common sensors and hardware included. The absence of instructions makes preparation and fitment verification important.
Best For
Pros and Cons
- Broad listed LS engine coverage.
- Includes TPS, IAC, and four bolts.
- T6 aluminum-alloy construction is specified.
- Cable drive only.
- No instructions are included.
- Supplied rating value is unavailable, although a review count of 70 is listed.
8. 102mm Throttle Body for LS1 LS2 LS3 LS6 LS7 LSX Engines, with TPS and IAC Sensors, Silver Aluminum
This silver 102mm throttle body is specified for LS-style four-bolt intake manifolds with cable drive. It includes the TPS and IAC, but the supplied listing states that installation instructions are not included.
Key Features That Stand Out
- Listed for LS1, LS2, LS3, LS6, LS7, and LSX engines with cable drive.
- 102mm opening is described for airflow and throttle response.
- CNC-machined T6 aluminum-alloy construction is listed.
- TPS and IAC sensors are included.
Why It Stands Out
It offers a straightforward 102mm, four-bolt package for shoppers who already know their LS intake and cable arrangement. Its supplied rating is 4.0 from 120 reviews, but application matching remains the deciding factor.
Best For
Pros and Cons
- Broad listed LS and LSX compatibility.
- Includes TPS and IAC sensors.
- Supplied rating is 4.0 from 120 reviews.
- Cable-drive applications only.
- No installation instructions are included.
- 102mm fitment must be confirmed.
Do not install a throttle body based only on LS engine family or bore size. Confirm electronic versus cable-drive operation, four-bolt intake fitment, sensor and connector compatibility, vehicle year, and the manufacturer’s installation guidance before working on the vehicle.
Complete Buying Guide for the Best LS Throttle Body
Price & Value Guide
Entry-level choices suit shoppers prioritizing a lower listed price, 92mm or 102mm cable-drive fitment, and included basic sensors.
Mid-range options suit buyers comparing broader LS coverage, four-bolt designs, aluminum construction, and supplied TPS or IAC hardware.
Premium-priced choices in this roundup suit shoppers seeking electronic control, OE reference details, broader vehicle fitment, or supplied gaskets.
Compatibility and intended use
Start with the vehicle or engine application, not the advertised performance language. The supplied listings divide into electronic units from EVIL ENERGY and cable-drive units from the other manufacturers. A cable-drive throttle body should not be treated as a direct substitute for an electronic throttle body without verified compatibility.
Next, confirm the intake-manifold pattern and bore. The comparison includes 92mm and 102mm models, with several products specifically describing LS-style four-bolt intake fitment. If you are gathering tools for the installation, the guide to 1-1/16-inch sockets for car repairs may help with broader garage-tool planning, but verify the actual fastener requirements for your vehicle.
Dos and Don’ts
- Compare the replacement against the existing throttle body, intake flange, sensors, connector, and control method.
- Read the current product page and manufacturer documentation before ordering.
- Use the supplied vehicle-fitment details as a starting point, then verify the exact year and engine configuration.
- Follow proper installation and electrical-disconnection procedures for your vehicle.
- Do not assume a 102mm throttle body fits every LS intake manifold.
- Do not substitute a cable-drive model for an electronic unit without documented compatibility.
- Do not assume included TPS or IAC sensors match every wiring harness.
- Do not treat listed airflow or horsepower language as a guaranteed result.
Practical installation tips
- Photograph the original sensor and cable or electrical connections before removal.
- Compare bolt locations and gasket surfaces before applying final torque.
- Keep the intake opening clean during removal and installation.
- Check whether your selected listing includes bolts, gaskets, sensors, or no instructions.
- After installation, follow the vehicle or component manufacturer’s required inspection and setup procedure.
For broader project planning, shoppers working on a Dodge vehicle may also review Dodge Charger accessories, but that separate accessory category does not replace throttle-body-specific fitment research. If the project includes fuel-system work, compare the component carefully with the vehicle’s existing hose and connection requirements rather than assuming a universal match; our guide to 1-1/2-inch fuel filler hoses covers a different part category.
Before installation, have the correct hand tools, replacement sealing materials if required by the manufacturer, and a clean work area. Confirm that the selected throttle body’s control type, bore, flange, sensors, and connectors match the vehicle.
Quick Recap
- EVIL ENERGY 92mm Electronic Throttle Body: strongest listed choice for broad electronic LS and vehicle fitment coverage.
- 92mm Throttle Body Assembly: cable-drive alternative with TPS, IAC, and four bolts included.
- 92mm Black Aluminum Throttle Body: value-oriented four-bolt package with a supplied 4.6 rating.
- HTRACING 102mm Throttle Body: clearly labeled 102mm option for selected LS1, LS2, and LS3 cable-drive applications.
- maXpeedingrods 102mm Throttle Body: broad LS coverage, cable-adapter design, sensors, and a listed one-year warranty.
- EVIL ENERGY 102mm Electronic Throttle Body: electronic 102mm choice with listed gaskets and pin-type connector.
- 92mm Black Aluminum Throttle Body: straightforward four-bolt cable-drive package with sensors and bolts.
- 102mm Silver Aluminum Throttle Body: LS-style cable-drive option with TPS and IAC included.
- Always confirm electronic versus cable-drive operation before comparing price or bore size.
- Verify the intake-manifold pattern, connectors, sensors, vehicle details, and current product-page information before ordering.
Frequently Asked Questions About Best Ls Throttle Body
The EVIL ENERGY 92mm Electronic Throttle Body is the overall pick because its supplied information combines electronic operation, broad listed vehicle fitment, and an OE replacement number. It is only suitable when the vehicle and connector details match.
The two EVIL ENERGY products are described as electronic throttle bodies. The other six listings specify cable-drive applications or cable-drive-only fitment.
Not automatically. A 102mm unit must match the intake manifold, throttle-control system, and intended application, so the larger advertised bore alone does not establish suitability.
The cable-drive listings generally identify TPS and IAC sensors as included, with some also including four bolts. The EVIL ENERGY electronic listings use different supplied feature descriptions, so check each product page for the exact package.
Some shoppers may handle the work with suitable tools and vehicle knowledge, but several supplied listings recommend professional installation and some state that no instructions are included. Follow the component and vehicle manufacturer’s procedures.
Verify the exact vehicle or engine, electronic versus cable-drive operation, 92mm or 102mm bore, four-bolt intake fitment, sensors, connector, included hardware, and current listing details. These checks help prevent an unsuitable replacement.
Final Verdict
The best LS throttle body depends first on compatibility and only then on bore size or price. For electronic applications, the EVIL ENERGY 92mm and 102mm models provide the clearest electronic-specific choices, with the 92mm version offering broader supplied vehicle-fitment information.
For cable-drive LS builds, the 92mm assemblies are practical lower-cost options, while the 102mm products suit applications already configured for that larger opening. Whichever model you choose, verify the intake, sensors, connectors, and installation requirements against current manufacturer information before beginning the job.
This roundup compares only the supplied product records, including listed prices, titles, feature bullets, fitment descriptions, images, links, and available rating and review-count data. Products were assessed for throttle-control type, bore size, intake and engine compatibility, included sensors or hardware, construction descriptions, installation notes, and stated value. No first-hand testing, installation, ownership, or independent performance measurements were available, and prices and availability can change.