Bosch
0 ratings
BOSCH 09850 Premium Spark Plug Wire Set
BOSCH 09850 Premium Spark Plug Wire Set
genuine image
BOSCH 09850 Premium Spark Plug Wire Set
BOSCH 09850 Premium Spark Plug Wire Set
Bosch Premium Wire Sets exceed original equipment wire sets, ensuring maximum engine performance, lifetime protection against wire set failure and worry-free installation backed by a lifetime guarantee.
BOSCH 09850 Premium Spark Plug Wire Set
Item #: 448877

BOSCH 09850 Premium Spark Plug Wire Set

89% of respondents would recommend this to a friend

Item #: 448877

PLN 2079

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 Friday, September 11
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
Bosch Premium Wire Sets exceed original equipment wire sets, ensuring maximum engine performance, lifetime protection against wire set failure and worry-free installation backed by a lifetime guarantee.
Please enter vehicle details

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
bank transfer payment
przelewy24 payment
blik payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Performance
The BOSCH Premium Spark Plug Wire Set delivers superior electrical conductivity and resistance to heat, ensuring optimal engine performance and reliability for various vehicle models.
Durable Construction
Constructed with high-quality materials, these spark plug wires are designed to withstand extreme conditions, enhancing longevity and reducing the need for frequent replacements.
Easy Installation
Engineered for a precise fit, this wire set simplifies installation, allowing users to replace their spark plug wires quickly and efficiently without specialized tools.

Product Details

Upgrade your spark plugs with Bosch 09850 Premium Spark Plug Wire Set. Find the best deals on Ubuy Poland - a global online store for all your automotive needs.
Brand NameBosch
Manufacturer Part Number09850
Global Trade Identification Number00028851098502
Number of Items1
UPC028851098502
Unit Count1 Count
OEM Equivalent Part NumberMERCEDESBENZ%1131500019|MERCEDESBENZ%1121500118|MERCEDESBENZ%1121500218|MERCEDESBENZ%1121500318|MERCEDESBENZ%1121500418
Included ComponentsSpark Plug Wire Set
Item Weight2 pounds (910 grams)
Item Type NameSpark Plug Wire Set
ManufacturerBosch
Model Number09850
Part Interchange Info1131500019
Thread SizeRegular Mouth
Compatible with Vehicle TypeCar
Core MaterialSilicone
Top Material TypeAlloy Steel
BrandBosch
Vehicle Service TypeCar

What's in the box

Spark Plug Wire Set

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for users seeking enhanced engine performance and improved ignition efficiency with premium quality wire sets.

  • DIY Mechanics

    Great for DIY mechanics looking for reliable, easy-to-install spark plug wire sets with excellent durability.

  • Regular Vehicle Maintenance

    Perfect for those performing regular maintenance on their vehicle to ensure optimal engine function and longevity.

Not Suitable For
  • Budget Shoppers

    Not suitable for those looking for low-cost options, as premium materials may lead to higher initial investment.

Product Description

About This Item

Upgrade the performance of your vehicle with the Bosch 09850 Premium Spark Plug Wire Set. Designed to deliver maximum voltage to the spark plugs, this wire set ensures optimal ignition and improved engine performance. Featuring high-quality construction, the Bosch 09850 Spark Plug Wire Set is made with durable materials that provide excellent conductivity and resistance to heat and wear.

This ensures a long-lasting and reliable connection between the ignition coil and the spark plugs, resulting in consistent and efficient combustion. With its precision-engineered design, this wire set offers a perfect fit for a wide range of vehicle makes and models. It is easy to install and comes with all the necessary components for a hassle-free installation. Simply replace your old, worn-out wires with the Bosch 09850 Wire Set and experience smoother acceleration, reduced misfires, and improved fuel efficiency. The Bosch Spark Plug Wire Set is an essential component for any vehicle owner looking to optimize their engine's performance.

Whether you're a car enthusiast or just want to enjoy a smoother ride, this wire set is the perfect choice. Trust in the heritage of Bosch, a leading manufacturer of automotive parts, and choose the Bosch 09850 Wire Set for unparalleled quality and performance. Upgrade your vehicle's ignition system with the Spark Plug Wire Set by Bosch. Order now and experience the difference in your engine's performance.

Don't settle for anything less than the best – choose Bosch for exceptional quality and reliability.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of the BOSCH 09850 Premium Spark Plug Wire Set?

    Answer: The BOSCH 09850 Premium Spark Plug Wire Set is designed with high-quality materials to ensure reliability and performance. It features a double silicone insulation, which offers protection against heat and abrasion. With a low-resistance conductor, this wire set enhances spark delivery, contributing to improved engine performance and fuel efficiency. These wires are specifically engineered to fit a wide range of vehicles, making them a versatile choice for auto enthusiasts and mechanics alike.
  • Question: How do I know if the BOSCH 09850 Spark Plug Wire Set is compatible with my vehicle?

    Answer: To ensure compatibility of the BOSCH 09850 Spark Plug Wire Set with your vehicle, you can check the product specifications or consult your vehicle’s owner manual. This wire set is designed to fit various makes and models, typically suited for common automotive applications. Additionally, you can browse the compatibility section on the product page or seek advice from automotive professionals to confirm if this set meets your specific needs.
  • Question: What is the installation process for the BOSCH 09850 Spark Plug Wire Set?

    Answer: Installing the BOSCH 09850 Spark Plug Wire Set is a straightforward process. First, ensure you have the necessary tools like pliers and a ratchet set. Carefully remove the existing wires, taking note of the order for reinstallation. Then, connect the new wires to the spark plugs and ignition coil, ensuring a secure fit to prevent arcing. This upgrade can lead to better engine performance; hence, many choose to replace old wires during routine maintenance services.
  • Question: How does the BOSCH 09850 spark plug wire set improve engine performance?

    Answer: The BOSCH 09850 Spark Plug Wire Set improves engine performance by providing optimal conductivity and reducing resistance. Its construction allows for effective delivery of high voltage from the ignition coil to the spark plugs, resulting in efficient combustion and smoother engine operation. Many users notice enhancements in fuel efficiency and power output after replacing worn-out wires with this premium option, especially during acceleration or uphill driving.
  • Question: Are there any maintenance tips for spark plug wires?

    Answer: To ensure longevity and performance of your spark plug wires, it’s important to keep them clean and in good condition. Regularly inspect the wires for signs of wear or damage, such as fraying or cracking. Ensure that they are free from oil or dirt buildup, as this can affect their performance. Many car enthusiasts recommend replacing the wire set every few years or when experiencing rough engine idling or poor acceleration, ensuring optimal performance.
  • Question: What makes BOSCH spark plug wires stand out compared to other brands?

    Answer: BOSCH spark plug wires are recognized for their superior engineering and quality materials. Their advanced design minimizes electrical resistance and maximizes spark efficiency, which enhances performance and reliability. Compared to other brands, BOSCH incorporates double insulation and specific materials that withstand high temperatures and ensure longevity. Automotive professionals often recommend BOSCH for their durability and consistent performance under various driving conditions.
  • Question: Can I use the BOSCH 09850 in extreme weather conditions?

    Answer: Yes, the BOSCH 09850 Spark Plug Wire Set is designed to perform reliably in extreme weather conditions. Its robust insulation protects against heat, moisture, and other environmental factors, making it suitable for a variety of climates. Whether it's freezing temperatures or scorching heat, these wires maintain conductivity, ensuring the engine operates smoothly. This resilience makes them a preferred choice for those who frequently drive in harsh weather.
  • Question: How can I identify the signs of faulty spark plug wires?

    Answer: Identifying faulty spark plug wires can be done by observing specific symptoms. Common signs include engine misfires, rough idling, decreased power, and poor fuel economy. You may also hear a popping sound or feel vibrations while driving. Additionally, physical inspections can reveal cracks, burns, or wear on the wires. Addressing these issues promptly with a replacement like the BOSCH 09850 can help maintain engine efficiency and longevity.
  • Question: Are these spark plug wires suitable for high-performance vehicles?

    Answer: Absolutely, the BOSCH 09850 Spark Plug Wire Set is suitable for both standard and high-performance vehicles. Designed with a focus on delivering high voltage efficiently, they can handle the demands of vehicles requiring enhanced performance. Many performance car enthusiasts choose this product to ensure optimal spark delivery during aggressive driving conditions, making it a reliable option for those looking to upgrade their ignition system.
  • Question: Where can I buy the BOSCH 09850 Premium Spark Plug Wire Set?

    Answer: You can buy the BOSCH 09850 Premium Spark Plug Wire Set from Ubuy in Poland. Ubuy offers a wide selection of automotive products, ensuring easy access to quality components for your vehicle needs. Their user-friendly platform allows for seamless shopping while providing detailed information about the product for informed decisions.

Bosch Wire Sets 09850 Editorial Review

BOSCH 09850 Premium Spark Plug Wire Set is designed for reliable performance and durability in vehicles like Mercedes-Benz. Made with high-quality silicone and alloy steel components, these wires ensure optimal engine performance. Users have praised this product for its perfect fit and compatibility with various models, noting significant improvements in engine smoothness after installation. One reviewer appreciated the helpful identification from the seller regarding the wires' country of origin, further validating the product's quality. Many have pointed out that while spark plug wires rarely fail, replacing them at regular maintenance intervals can prevent potential misfires and keep the engine running smoothly over time.

Customer Reviews & Ratings

84 customers ratings
  • 5 Star
    75%
  • 4 Star
    17%
  • 3 Star
    5%
  • 2 Star
    0%
  • 1 Star
    3%

Review this product

Share your thoughts with other customers

Pros

  • High-quality silicone and alloy steel materials
  • Exact OEM fit for multiple Mercedes models
  • Improves engine performance and idle smoothness
  • Clear identification labels for easy installation
  • Durable construction ensures long-lasting use

Cons

  • Some users reported missing wires in the set

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9300 + reviews
Read reviews
JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
F
fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
LC
Leana
Verified buyer

“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 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.

PLN 2079

Order now and get it around Friday, September 11

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

Features & Benefits

  • Exceeds OE performance
  • Maximum engine performance
  • Lifetime protection against wire set failure
  • Worry-free installation
  • Lifetime guarantee

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.