--- product_id: 632222779 title: "Nick Williams 103MM Black 2014+ Gen 5 LT DBW Throttle Body, SD103LTXB CNC Billet Electronic Drive by Wire -Fits 5.3 6.2 LT1 LT4 L83 L86 L8B" brand: "michigan motorsports" price: "€ 1243.56" currency: EUR in_stock: true url: https://www.desertcart.pt/products/632222779-nick-williams-103mm-black-2014-gen-5-lt-dbw-throttle store_origin: PT region: Portugal --- # Massive airflow boost Drive-by-wire seamless sync 103mm CNC billet precision Nick Williams 103MM Black 2014+ Gen 5 LT DBW Throttle Body, SD103LTXB CNC Billet Electronic Drive by Wire -Fits 5.3 6.2 LT1 LT4 L83 L86 L8B **Brand:** michigan motorsports **Price:** € 1243.56 **Availability:** ✅ In Stock ## Summary > ⚡ Dominate the throttle, own the road. ## Quick Answers - **What is this?** Nick Williams 103MM Black 2014+ Gen 5 LT DBW Throttle Body, SD103LTXB CNC Billet Electronic Drive by Wire -Fits 5.3 6.2 LT1 LT4 L83 L86 L8B by michigan motorsports - **How much does it cost?** € 1243.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/632222779-nick-williams-103mm-black-2014-gen-5-lt-dbw-throttle) ## Best For - michigan motorsports enthusiasts ## Why This Product - Trusted michigan motorsports brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Boost-Ready Performance:** Optimized for turbo and supercharged setups to eliminate airflow bottlenecks and maximize gains. - • **Sleek Black Anodized Finish:** Corrosion-resistant, aggressive styling that elevates your engine bay’s visual and functional appeal. - • **Massive 103mm Bore for Power:** Unlock maximum airflow to supercharge horsepower and torque in your LT engine build. - • **Precision CNC Billet Craftsmanship:** Engineered from premium billet aluminum for unmatched durability and heat resistance. - • **Seamless Drive-By-Wire Integration:** Plug-and-play compatibility with 2014+ Gen V LT electronic throttle systems for smooth control. ## Overview The Nick Williams 103MM Black Gen 5 LT DBW Throttle Body is a precision CNC-machined billet aluminum component designed for 2014+ Gen V LT engines. Featuring a massive 103mm bore, it maximizes airflow for enhanced horsepower and torque, while seamlessly integrating with factory electronic drive-by-wire systems. Optimized for boosted applications and finished in durable black anodized aluminum, it delivers reliable, high-performance throttle response and aggressive engine bay aesthetics. ## Description Our mission is to sell the highest quality, most affordable LS/LT swap products on the market. Our fantastic service team and sales staff with over 60 years of combined experience make us an excellent resource for LSx/LTx products! "The only thing faster than our shipping is an LS." Orders placed before 3pm est are shipped from our facility in Niles, Michigan, THE SAME DAY! Michigan Motorsports is a leading performance parts supplier specializing in LS and Gen V LT engine components. We offer high-quality camshafts, valvetrain parts, harnesses, and accessories for street and race builds. We’re gearheads first—offering expert knowledge, real-world testing, and unmatched service to help every builder succeed. Michigan Motorsports was founded by enthusiasts driven to make premium LS & Gen V LT parts more accessible and affordable to every builder out there. Williams Performance Throttle Bodies are manufactured with high precision, ensuring accurate airflow control and optimal performance. Constructed from high-quality materials, such as billet aluminum, which provides strength, durability and resistance to corrosion. Williams Performance throttle bodies are stamped with the "Made in the USA" engraving. Williams Performance Throttle Bodies' smooth throttle operation helps lead to better drivability and control. Precision Engineering and High-Quality Materials combine for one of the most trusted throttle bodies in the market. Williams Performance Throttle Bodies have a strong reputation in the performance community, with many users and professional tuners praising their reliability and effectiveness in delivering performance improvements. ## Features - Precision CNC Billet Construction: Made from high-quality CNC-machined billet aluminum, this 103mm throttle body offers exceptional durability, heat resistance, and performance, ensuring consistent and reliable operation under extreme conditions. - Massive 103mm Bore for Maximum Airflow: The large 103mm opening provides significantly increased airflow to the engine, boosting horsepower and torque potential in high-performance setups for LT1, LT4, L83, L86, and L8B engines. - Electronic Drive-By-Wire Compatibility: Designed for 2014+ Gen V LT engines, this throttle body integrates seamlessly with the factory electronic drive-by-wire system, providing smooth and responsive throttle control. - Optimized for Boosted Applications: Perfect for supercharged or turbocharged setups, this throttle body eliminates airflow restrictions, ensuring maximum efficiency and power gains for high-performance LT engines. - Stylish Black Finish: The sleek black anodized finish enhances durability and resists corrosion while providing a modern, aggressive look to your engine bay. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0CQRX83SZ | | Best Sellers Rank | #3,675,713 in Automotive (See Top 100 in Automotive) #4,735 in Automotive Replacement Fuel Throttle Bodies #35,454 in Automotive Replacement Fuel Injection Products | | Brand | Michigan Motorsports | | Date First Available | December 21, 2023 | | Exterior | Natural | | Item Model Number | SD103LTXB | | Manufacturer | Nick Williams | | Manufacturer Part Number | SD103LTXB | | Model | Throttle Body | ## Images ![Nick Williams 103MM Black 2014+ Gen 5 LT DBW Throttle Body, SD103LTXB CNC Billet Electronic Drive by Wire -Fits 5.3 6.2 LT1 LT4 L83 L86 L8B - Image 1](https://m.media-amazon.com/images/I/71flg8XzIrL.jpg) ![Nick Williams 103MM Black 2014+ Gen 5 LT DBW Throttle Body, SD103LTXB CNC Billet Electronic Drive by Wire -Fits 5.3 6.2 LT1 LT4 L83 L86 L8B - Image 2](https://m.media-amazon.com/images/I/71F6fotAP6L.jpg) ![Nick Williams 103MM Black 2014+ Gen 5 LT DBW Throttle Body, SD103LTXB CNC Billet Electronic Drive by Wire -Fits 5.3 6.2 LT1 LT4 L83 L86 L8B - Image 3](https://m.media-amazon.com/images/I/71J95V3tkwL.jpg) ![Nick Williams 103MM Black 2014+ Gen 5 LT DBW Throttle Body, SD103LTXB CNC Billet Electronic Drive by Wire -Fits 5.3 6.2 LT1 LT4 L83 L86 L8B - Image 4](https://m.media-amazon.com/images/I/71AH7ff7ZiL.jpg) ![Nick Williams 103MM Black 2014+ Gen 5 LT DBW Throttle Body, SD103LTXB CNC Billet Electronic Drive by Wire -Fits 5.3 6.2 LT1 LT4 L83 L86 L8B - Image 5](https://m.media-amazon.com/images/I/71myvTWD3sL.jpg) ## Frequently Bought Together - Nick Williams 103MM Black 2014+ Gen 5 LT DBW Throttle Body, SD103LTXB CNC Billet Electronic Drive by Wire -Fits 5.3 6.2 LT1 LT4 L83 L86 L8B - GM Parts 12677004 Intermediate Fuel Feed Pipe - L83 5.3 and L86 6.2 Gen 5 Engine Vacuum Pump Plugs 11546665/11602943 Qty 2 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/632222779-nick-williams-103mm-black-2014-gen-5-lt-dbw-throttle](https://www.desertcart.pt/products/632222779-nick-williams-103mm-black-2014-gen-5-lt-dbw-throttle) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-20*