--- product_id: 247126905 title: "4-0300 Symposer Delete with Pressure Port Compatible with Ford Focus ST250 | Compatible with Ford Focus ST/ST250 2013-2018, Choose 1/8\" NPT plug or 3/16\" Hose Barb fitting, Include Plastic block off cap" brand: "salangid" price: "$58.65" currency: USD in_stock: true reviews_count: 9 category: "Salangid" url: https://www.desertcart.us/products/247126905-4-0300-symposer-delete-with-pressure-port-compatible-with-ford store_origin: US region: United States of America --- # Includes 1/8" NPT pressure port for boost/vacuum reference Direct fit for Ford Focus ST/ST250 (2013-2018) Dual connection design supports factory & advanced pressure setups 4-0300 Symposer Delete with Pressure Port Compatible with Ford Focus ST250 | Compatible with Ford Focus ST/ST250 2013-2018, Choose 1/8" NPT plug or 3/16" Hose Barb fitting, Include Plastic block off cap **Brand:** salangid **Price:** $58.65 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your Focus ST’s sound and performance with precision and style! ## Quick Answers - **What is this?** 4-0300 Symposer Delete with Pressure Port Compatible with Ford Focus ST250 | Compatible with Ford Focus ST/ST250 2013-2018, Choose 1/8" NPT plug or 3/16" Hose Barb fitting, Include Plastic block off cap by salangid - **How much does it cost?** $58.65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/247126905-4-0300-symposer-delete-with-pressure-port-compatible-with-ford) ## Best For - salangid enthusiasts ## Why This Product - Trusted salangid brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Mode Connection:** Supports both factory negative pressure logic and advanced positive pressure mods—flexibility that keeps you ahead. - • **Seamless Compatibility:** Perfectly engineered for Ford Focus ST/ST250 models from 2013-2018, ensuring a flawless fit every time. - • **Effortless Installation:** Designed for quick, no-fuss installation with included hardware and clear instructions—get back on the road faster. - • **Clean Engine Bay Aesthetic:** Eliminates the factory symposer and noisy engine piping, delivering a sleek, refined engine bay look and sound. - • **Boost Your Ride's Precision:** Integrated 1/8" NPT pressure port lets you tap into boost/vacuum data for smarter tuning and performance insights. ## Overview The 4-0300 Symposer Delete with Pressure Port is a precision-engineered replacement part for Ford Focus ST/ST250 (2013-2018) that removes the factory symposer to eliminate unwanted engine noise in the cabin. Featuring a 1/8" NPT pressure port for boost/vacuum reference and dual connection compatibility, it supports both stock and advanced pressure setups. Easy to install with included hardware, it enhances engine bay aesthetics while maintaining full reversibility. ## Description Buy 4-0300 Symposer Delete with Pressure Port Compatible with Ford Focus ST250 | Compatible with Ford Focus ST/ST250 2013-2018, Choose 1/8" NPT plug or 3/16" Hose Barb fitting, Include Plastic block off cap: Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Great quality - I was hesitant to buy this because I thought a name brand would be better. I was wrong. Great quality. Perfect fit. Easy install. Great way to save money for the same quality. Review: Easy Install - Perfect for Focus ST, super duper easy install and cleans up the engine bay a lot. No problem with packaging or anything! ## Features - 1. Replacement models: Compatible with Ford Focus ST/ST250 2013-2018. Please confirm whether your model is suitable before buying. - 2. Product function: One of the simplest modifications for the ST and eliminates the factory symposer and the ’piped in‘ engine sound to the passenger cabin. We even feature a 1/8” npt pressure port for boost/vacuum reference and can easily be reversed back to factory equipment, if need be. - 3. Two Connection Ways: The design of the two connection ways is to enable the product to be compatible with some of the original factory's negative pressure drive functional logics while also supporting advanced positive pressure power modification requirements. - 4. How to install: Apply tape paste on 1/8" NPT plug or optional 3/16" hose barb fitting and install into boost port on symposer delete plate. Using the factory bolts, install delete plate with O-ring side against the intake manifold. Install the supplied plug into the hole on the firewall. - 5. Product contains: Symposer delete plate, O-ring, Zip tie, Plastic block off cap, 1/8"NPT plug, 1/8"NPT to 3/16" Hose Barb fitting. - 6. Installation reminder: Before installation, please ensure that the tape is wound in the direction of the screw thread. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08NFZ28TF | | Best Sellers Rank | #83,851 in Automotive ( See Top 100 in Automotive ) #45 in Automotive Replacement Fuel Injection Pressure Regulators | | Brand | salangid | | Customer Reviews | 4.7 4.7 out of 5 stars (267) | | Date First Available | November 13, 2020 | | Item Weight | 0.634 ounces | | Manufacturer | metalblock | | Manufacturer Part Number | 4-0300 | | Product Dimensions | 3 x 2 x 2.1 inches | ## Images ![4-0300 Symposer Delete with Pressure Port Compatible with Ford Focus ST250 | Compatible with Ford Focus ST/ST250 2013-2018, Choose 1/8" NPT plug or 3/16" Hose Barb fitting, Include Plastic block off cap - Image 1](https://m.media-amazon.com/images/I/61ANgXudFbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great quality *by M***L on July 1, 2026* I was hesitant to buy this because I thought a name brand would be better. I was wrong. Great quality. Perfect fit. Easy install. Great way to save money for the same quality. ### ⭐⭐⭐⭐⭐ Easy Install *by A***R on February 7, 2026* Perfect for Focus ST, super duper easy install and cleans up the engine bay a lot. No problem with packaging or anything! ### ⭐⭐⭐⭐⭐ 2013 Focus ST *by A***R on July 2, 2026* Save your money and buy this over the name brand options, they do the exact same thing. Easy installation and fit perfectly. ## Frequently Bought Together - 4-0300 Symposer Delete with Pressure Port,Compatible with 2013-2018 Ford Focus ST ST250 - Green Filter 7159 Green High Performance Air Filter - Car Air Intake Mouth Snorkel Modification Tuyere ABS For Ford Focus 2012-2018 RS ST Air Inlet Duct Tuyere Hood Scoop Dynamic Air Intake Lattice Hatchback Box Cover 4D Sedan 5D MK3 MK3.5 --- ## 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.us/products/247126905-4-0300-symposer-delete-with-pressure-port-compatible-with-ford](https://www.desertcart.us/products/247126905-4-0300-symposer-delete-with-pressure-port-compatible-with-ford) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-21*