My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Bosch 7557 FR8DCX Super Plus Spark Plug

Manufacturer

Bosch

<p>Founded by Robert Bosch in Stuttgart in 1886, Bosch is a German multinational engineering and technology company that has grown into the largest automotive supplier in the world. With over 130 years of experience in the automotive industry, Bosch has established itself as a pioneer in automotive innovation, consistently setting industry standards for quality, reliability, and performance across a comprehensive range of vehicle components.</p><h3>A Legacy of Innovation</h3><p>In the 1920s, Bosch expanded its product range to include numerous automotive technology products essential for cars, such as electric horns (1921), windshield wipers (1926), and direction indicators (1927). The company's commitment to innovation continued throughout the decades, with Bosch engineers developing groundbreaking technologies that transformed vehicle safety and efficiency. From the PE4 diesel injection pump constructed in 1927 to modern electronic stability programs and advanced driver assistance systems, Bosch has consistently led the way in automotive technology advancement.</p><p>This dedication to engineering excellence extends across every product category, ensuring that whether you're installing a <a href="/95-bosch-vehicle-battery-2476">vehicle battery</a>, replacing <a href="/95-bosch-windshield-wiper-blades-arms-201196">windshield wiper blades and arms</a>, upgrading to premium <a href="/95-bosch-windshield-wiper-blade-8852">windshield wiper blades</a>, or servicing your braking system with a <a href="/95-bosch-disc-brake-pad-set-1684">disc brake pad set</a>, you're benefiting from over a century of research, development, and real-world testing.</p><h3>Quality Engineering Across All Product Lines</h3><p>Bosch Automotive Aftermarket offers a comprehensive portfolio of unmatched solutions for every job, from diverse diagnostic solutions and OE-quality auto parts, to industry-leading software and unmatched vehicle coverage. The brand's reputation is built on precision manufacturing, rigorous quality control, and a deep understanding of how components perform under demanding real-world conditions. Bosch has expanded its product offerings to include advanced technologies such as fuel injection systems, braking components, and electrical systems, making it a one-stop solution for professional technicians and DIY enthusiasts alike.</p><p>What sets Bosch apart is the company's vertical integration and commitment to in-house manufacturing. Rather than simply sourcing components from suppliers, Bosch invests heavily in research and development to ensure every product meets exacting standards. This approach means that when you choose Bosch, you're getting parts designed with the same engineering philosophy that supplies original equipment manufacturers worldwide.</p><h3>Trusted by Professionals and Enthusiasts</h3><p>For vehicle owners seeking dependable replacement parts, Bosch offers the perfect combination of OEM-level quality and aftermarket availability. The brand's extensive product catalog covers domestic, European, and Asian vehicles, ensuring proper fit and performance across virtually every make and model. Whether you need reliable starting power from a premium battery, crystal-clear visibility with advanced wiper technology, or confident stopping performance with precision-engineered brake pads, Bosch delivers solutions backed by decades of proven performance and continuous innovation in automotive engineering.</p>

Part Number

7557
08/13/2036 7:34 PM
Sale Price

$2.85

1 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Bosch 7557 FR8DCX Super Plus Spark Plug is engineered to deliver reliable ignition performance and enhanced durability for a wide range of automotive applications. This professional-grade spark plug features advanced electrode technology designed to provide superior cold-weather starts and consistent engine performance.

Key Features:

  • Heavy-duty yttrium-enhanced center electrode with copper core for superior reliability and conductivity
  • Tapered cut nickel chromium ground electrode improves ignitability and assists in cold weather starts
  • Nickel-plated rolled threads provide anti-seize properties and corrosion protection
  • Metal glass fused resistor delivers maximum interference suppression
  • Angular 5-rib insulator design prevents electrical flashover
  • 14mm thread diameter with 1.25mm pitch and gasket seat design
  • 19mm (3/4") reach with 5/8" (16mm) hex size
  • Factory-set gap of 0.043" (1.1mm) for optimal performance

Bosch Super Plus spark plugs are precision-manufactured with heat ranges specifically adapted to engine requirements, ensuring optimal combustion efficiency and extended service life. The projected electrode design improves flame kernel development for more complete fuel combustion.

Great site, fast ordering and processing. Found the mangaflow cat back I wanted for $180 cheaper then anywhere else. Can't wait to get my exhaust in

Very good price, fast shipping, A+

I found them doing a search for a clutch kit, they are hands down one of the easiest companys to work with and the prices cant be beat..... I looked everywhere

Shopping was easy. I just need the shipping to be fast.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy