Dorman
0 ratings
Dorman 42009 Spark Plug Non-Foulers - 18 mm Gasket Seat, 2 Pack
genuine image
Dorman 42009 Spark Plug Non-Foulers - 18 mm Gasket Seat, 2 Pack
Dorman 42009 Spark Plug Non-Foulers - 18 mm Gasket Seat, 2 Pack
Item #: 616347

Dorman 42009 Spark Plug Non-Foulers - 18 mm Gasket Seat, 2 Pack

90% of respondents would recommend this to a friend

Item #: 616347

USD 19

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Tuesday, September 08
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Universal Fit
Designed to fit a wide range of vehicles, these non-foulers provide flexibility and compatibility, ensuring users can reliably resolve spark plug fouling issues across various models.
Durable Construction
Constructed with high-quality materials, these spark plug non-foulers offer long-lasting performance that withstands engine conditions, minimizing wear and maximizing reliability for users.
Easy Installation
Simplifying the installation process, these non-foulers enable quick replacement without specialized tools, empowering users to fix spark plug fouling efficiently, saving time and reducing labor costs.

Product Details

Shop Dorman 42009 Spark Plug Non-Foulers - 18 mm Gasket Seat, 2 Pack online at a best price in Palau. B000CO91FY
Brand NameDorman
Manufacturer Part Number42009
Global Trade Identification Number00037495420099
UPC037495420099
Unit Count2 Count
OEM Equivalent Part Number420093
Included ComponentsDorman 42009 Spark Plug Non-Foulers - 18mm Gasket Seat, 2 Pack Universal Fit
Item Weight2.88 ounces (81.65 grams)
Item Type NameDorman 42009 Spark Plug Non-Foulers - 18mm Gasket Seat, 2 Pack Universal Fit
Manufacturer Contact InformationColmar, PA 18915, US
ManufacturerDorman Products
Model Number42009
Thread Size18 mm
Compatible with Vehicle TypeCar, Truck
Automotive Fit TypeUniversal Fit
Core MaterialCopper
Top Material TypeAlloy Steel
BrandDorman
Vehicle Service TypeCar, Truck

Who Should Buy?

Suitable For
  • Car Enthusiasts

    Ideal for car enthusiasts looking to prevent spark plug fouling in older or modified engines.

  • DIY Mechanics

    Perfect for DIY mechanics aiming to resolve check engine light issues due to spark plug fouling.

  • Engine Repair Shops

    A great addition for engine repair shops that frequently encounter fouled spark plugs during servicing.

Not Suitable For
  • New Vehicle Owners

    Not suitable for owners of new vehicles as they typically don't experience spark plug fouling issues.

Product Description

Dorman 42009 Spark Plug Non-Foulers - 18 mm Gasket Seat, 2 Pack

About This Item

Upgrade your vehicle's spark plug performance with the Dorman 42009 Spark Plug Non-Foulers. Designed with a 18mm gasket seat and a pack of two, these non-foulers deliver improved spark plug function and longevity. The Dorman Spark Plug Non-Foulers are specially engineered to prevent fouling, which occurs when excessive fuel or oil deposits on the spark plug electrode. This can lead to misfires, decreased fuel efficiency, and overall poor engine performance.

With these non-foulers, you can say goodbye to spark plug issues and hello to smoother running engine. Installing the Dorman 42009 Spark Plug Non-Foulers is a breeze. Simply screw them onto your spark plugs and enjoy the benefits of enhanced spark plug performance. These non-foulers are constructed with durable materials that withstand high temperatures and resist corrosion, ensuring long-lasting reliability. Whether you're a car enthusiast or just looking to improve your vehicle's performance, the Dorman Spark Plug Non-Foulers are an essential addition to your toolbox.

Don't let fouled spark plugs slow you down - upgrade to the Dorman 42009 Spark Plug Non-Foulers today and experience the difference in your engine's performance.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are Dorman 42009 Spark Plug Non-Foulers used for?

    Answer: Dorman 42009 Spark Plug Non-Foulers are designed to prevent fouled spark plugs from failing to provide an adequate spark. This accessory is particularly useful in vehicles that experience oil fouling or those that have been modified with aftermarket components. By creating a spacer between the spark plug and the cylinder head, these non-foulers help to maintain proper clearance and improve combustion efficiency, leading to better engine performance.
  • Question: Are Dorman 42009 Non-Foulers compatible with all vehicles?

    Answer: Dorman 42009 Non-Foulers feature a universal fit with an 18mm gasket seat, making them compatible with a wide range of vehicles. However, it's important to verify your specific application to ensure proper fitment. These non-foulers are particularly beneficial for hard-to-reach spark plugs and can be an invaluable addition to high-performance engines or those facing spark plug fouling issues.
  • Question: How do I install Dorman 42009 Spark Plug Non-Foulers?

    Answer: Installing Dorman 42009 Non-Foulers is straightforward. Start by detaching the spark plug wire and carefully unscrewing the spark plug. Next, screw the non-fouler into the cylinder head where the spark plug was located. Finally, install the spark plug into the non-fouler. Ensure everything is securely tightened to prevent gaps that could lead to misfires. This setup is beneficial in keeping the spark plugs clean and optimizing the engine's functionality.
  • Question: Can Dorman 42009 Non-Foulers improve engine performance?

    Answer: Yes, using Dorman 42009 Spark Plug Non-Foulers can enhance engine performance by preventing fouling, which can lead to misfires and reduced efficiency. By maintaining ideal spark plug operation, these non-foulers can help ensure proper combustion, resulting in smoother engine performance and better fuel efficiency. This is especially beneficial in modified engines or older vehicles prone to spark plug fouling.
  • Question: What materials are Dorman 42009 Non-Foulers made of?

    Answer: Dorman 42009 Spark Plug Non-Foulers are crafted from high-quality materials designed to withstand heat and stress within the engine environment. The durable construction ensures that they provide reliable performance and longevity. This makes them a solid choice for those looking to maintain or improve their engine's performance effectively without worrying about frequent replacements.
  • Question: How many non-foulers are included in the Dorman 42009 pack?

    Answer: The Dorman 42009 package includes two spark plug non-foulers. This dual-pack provides the opportunity to service multiple spark plugs or keep a spare on hand for future needs. Having two non-foulers allows users to address issues in multiple cylinders if necessary, making it a practical solution for those working on their vehicle’s engine.
  • Question: Are Dorman 42009 Non-Foulers reusable?

    Answer: Dorman 42009 Non-Foulers are generally reusable as long as they are not damaged during removal or installation. They can withstand the rigors of engine operations and can be removed for maintenance purposes or when changing spark plugs. Reusing them can save costs while maintaining performance, making them a wise investment for vehicle owners.
  • Question: What are the benefits of using non-foulers in performance engines?

    Answer: Using non-foulers like the Dorman 42009 in performance engines can help manage issues related to oil or fuel fouling. They create a barrier that minimizes fouling risks, thus ensuring consistent spark plug operation. For enthusiasts building high-performance systems, these non-foulers can contribute to reliability and efficiency, essential for maximizing output and minimizing maintenance intervals.
  • Question: Can I use Dorman 42009 Non-Foulers for all types of spark plugs?

    Answer: Dorman 42009 Non-Foulers are compatible with various spark plug types as long as they fit the 18mm gasket seat specification. However, it is essential to confirm the dimensions and compatibility with your specific spark plugs and engine type. Proper application ensures that the non-foulers effectively perform their intended function without affecting the spark plugs' efficiency.
  • Question: Where can I buy Dorman 42009 Spark Plug Non-Foulers in Palau?

    Answer: You can purchase Dorman 42009 Spark Plug Non-Foulers at Ubuy in Palau. Ubuy offers a wide selection of automotive parts and accessories, making it a trusted source for those looking to improve their vehicle’s performance. Simply search for the product on their site, and you can enjoy a seamless shopping experience tailored to your needs.

Dorman Spark Plug & Ignition Tools 42009 Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Effective in fixing misfires
  • High-quality materials
  • Easy installation
  • Durable design
  • Affordable price

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

USD 19

Order now and get it around Tuesday, September 08

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.