2018 Mercedes-Benz E400 Spark Plugs
Keep Your 2018 Mercedes-Benz E400 in Top Shape with Quality Spark Plugs
Whether you’re repairing or upgrading your Spark Plug, using high-quality parts is key to keeping your 2018 Mercedes-Benz E400 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Spark Plugs. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2018 Mercedes-Benz E400 Spark Plug at Advance Auto Parts is around $22.49, with a range that starts at $14.99 and goes up to $29.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Laser Iridium Spark Plug (SILZKFR8G7S): High Ignitability & Durability and EVO Spark Plug: Reliable Ignition & Long Service Life start at just $14.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Spark Plug, don’t forget to check out other key components like Ignition Coils and Boots and Ignition Sensors. At Advance Auto Parts, we’re here to help you keep your 2018 Mercedes-Benz E400 in peak condition, inside and out.
Find Your Specific 2018 Mercedes-Benz E400 Spark Plugs
Looking for the perfect Spark Plug for your 2018 Mercedes-Benz E400? You’re in the right place. Below, you’ll find links to various types of Spark Plugs that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Spark Plugs, ensuring durability and a precise fit for your Mercedes-Benz E400. Whether you’re driving a 2018 model or another popular model year like
2013,
2014,
2015,
2016, and
2017, we’ve got you covered. Purchasing Spark Plugs from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Spark Plugs that fit your vehicle.
Essential 2018 Mercedes-Benz E400 Spark Plugs
Bosch – EVO Spark Plug: Reliable Ignition & Long Service Life (Part No.96347)
from
$14.99
BOSCH EVO spark plugs are engineered to ensure reliable ignition throughout its long service life even under extreme conditions in modern engines. Thanks to its improved insulator design and high dielectric strength (greater than 45 kV), the new EVO spark plugs can withstand irregular combustion – known as mega knocking – that can occur in modern, technologically advanced engines. BOSCH EVO spark plugs are developed and produced with the same high quality as original equipment spark plugs. Today’s turbocharged gasoline direct injection engines place high demands on spark plugs – the new BOSCH EVO meets these needs.
Product Features:
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Product Features:
- Thermomechanical strength: Improved insulator design features provide greater resistance to irregular burns and mega-knocking.
- Mechanical strength: Improved design features on the insulator and housing increase the head bending strength, reducing risk of damage during installation and optimizing gas seal tightness in the cylinder head
- Electrical strength: Improved design features on the insulator increase the dielectric strength (45kV)
- Long service life: The iridium alloy in the firing pin of the center electrode and platinum-iridium alloy on the ground electrode reduces the wear on the electrodes and increases the service life of the spark plug
- Corrosion defense: Improved corrosion protection through the use of a process developed by Bosch for nickel coating of the spark plug housing
- Important: Always torque to the proper specification using a torque wrench
Bosch – OE Fine Wire Double Iridium Spark Plug (Part No.96346)
from
$13.99
BOSCH OE Fine Wire Double Iridium. All iridium plugs are NOT created equal. Give your customers the only one engineered for both high performance and long life. The ultra fine wire design and laser welded, tapered ground electrode deliver the ultimate in ignitability and high performance. The iridium-alloy center electrode firing pin and laser welded ground electrode with iridium alloy inlay help it to go the distance.
Product Features:
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Product Features:
- Double Iridium electrodes iridium firing pin and iridium ground electrode inlay offer higher performance and 4 times longer life compared to standard copper spark plugs.
- OE Fine Wire design requires up to 24% less voltage to ignite
- 360 degree continuous laser welding increases durability for increased life
- Copper core provides broader heat range to resist pre-ignition and fouling
- Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
- Tapered ground electrode allows for better ignition throughout the life of the spark plug
- Customer satisfaction guarantee (visit www.boschautoparts.com/sparkplugs for details)
- Technician Warranty (visit www.boschautoparts.com/sparkplugs for details)
Autolite Iridium – Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition (Part No.XP5702)
from
$10.99
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.
Product Features:
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Product Features:
- 0.6 mm finewire design improves ignitability
- Patented V-trimmed platinum sidewire technology resists wear
- OE equivalent design is engineered for every engine
- Designed for better overall durability with virtually no gap erosion
- Double Iridium-Enhanced Alloy Technology Center Electrode: Offers improved durability and wear resistance for a longer-lasting spark plug.
- Engineered in the USA: Designed with over 100 years of Autolite engineering experience for superior quality and performance.
- Proven Track Record: Part of a legacy with over 11 billion spark plugs sold, showcasing trusted performance and reliability.
Popular 2018 Mercedes-Benz E400 Spark Plugs Categories
Most Popular Spark Plugs for 2018 Mercedes-Benz E400s
Enhance your 2018 Mercedes-Benz E400 with one of the 2 Spark Plugs we have in stock, starting at just $14.99.
NGK – Laser Iridium Spark Plug (SILZKFR8G7S): High Ignitability & Durability (Part No.96427)
from
$29.99
Product Features:
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- ACTUAL OE or EQUIVALENT HIGH IGNITABILITY DESIGN: SPE tip & iridium alloy center electrode produce the most advanced OE spark plug technology
- IRIDIUM ALLOY CENTER ELECTRODE: Iridium’s density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
- SPE DESIGN: Square platinum electrode shape of the ground electrode provides the best ignitability and service life for high heat engines
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- RECOMMENDED USAGE: Best for vehicles with OE SPE iridium alloy plugs
Bosch – EVO Spark Plug: Reliable Ignition & Long Service Life (Part No.96347)
from
$14.99
BOSCH EVO spark plugs are engineered to ensure reliable ignition throughout its long service life even under extreme conditions in modern engines. Thanks to its improved insulator design and high dielectric strength (greater than 45 kV), the new EVO spark plugs can withstand irregular combustion – known as mega knocking – that can occur in modern, technologically advanced engines. BOSCH EVO spark plugs are developed and produced with the same high quality as original equipment spark plugs. Today’s turbocharged gasoline direct injection engines place high demands on spark plugs – the new BOSCH EVO meets these needs.
Product Features:
See More
Product Features:
- Thermomechanical strength: Improved insulator design features provide greater resistance to irregular burns and mega-knocking.
- Mechanical strength: Improved design features on the insulator and housing increase the head bending strength, reducing risk of damage during installation and optimizing gas seal tightness in the cylinder head
- Electrical strength: Improved design features on the insulator increase the dielectric strength (45kV)
- Long service life: The iridium alloy in the firing pin of the center electrode and platinum-iridium alloy on the ground electrode reduces the wear on the electrodes and increases the service life of the spark plug
- Corrosion defense: Improved corrosion protection through the use of a process developed by Bosch for nickel coating of the spark plug housing
- Important: Always torque to the proper specification using a torque wrench
FAQs for 2018 Mercedes-Benz E400 Spark Plugs
What are the best-selling Spark Plugs for 2018 Mercedes-Benz E400s?
Out of 2 Spark Plugs that fit 2018 Mercedes-Benz E400s, the following parts are the top sellers:
- Laser Iridium Spark Plug (SILZKFR8G7S): High Ignitability & Durability (50014507) – $29.99
- EVO Spark Plug: Reliable Ignition & Long Service Life (50331432) – $14.99
What’s the price range for 2018 Mercedes-Benz E400 Spark Plugs?
The prices of Spark Plugs for the 2018 Mercedes-Benz E400 range from $14.99 up to $29.99 for the most premium parts.
What is the average price of a Spark Plug for a 2018 Mercedes-Benz E400?
The average price for Spark Plugs for the 2018 Mercedes-Benz E400 is $22.49. Keep in mind the variety of part types within our Spark Plug category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Spark Plugs for other Mercedes-Benz E400 model years?
What are the cheapest Spark Plugs for my 2018 Mercedes-Benz E400?
The cheapest 2018 Mercedes-Benz E400 Spark Plugs we carry are:
- EVO Spark Plug: Reliable Ignition & Long Service Life (50331432) – $14.99
- Laser Iridium Spark Plug (SILZKFR8G7S): High Ignitability & Durability (50014507) – $29.99
Does Advance Auto Parts sell Spark Plugs for any other 2018 Mercedes-Benz models?
Yes. We stock Spark Plugs for 32 other popular 2018 Mercedes-Benz models. Some of the most popular are 2018 C300 Spark Plugs, 2018 Metris Spark Plugs, 2018 SL65 AMG Spark Plugs, 2018 SL550 Spark Plugs, and 2018 S65 AMG Spark Plugs.
What types of Spark Plugs do you sell for my 2018 Mercedes-Benz E400?
We currently have just 1 Spark Plug in stock for a 2018 Mercedes-Benz E400, and as of 3/1/26, it is a Spark Plug.
Can I get help with 2018 Mercedes-Benz E400 Spark Plug orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Spark Plugs and more.
What is your return policy for Mercedes-Benz E400 Spark Plugs?
Advance Auto Parts keeps returns simple. For new Mercedes-Benz E400 Spark Plugs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.