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Bosch
Part # 8158
4.92,847 verified reviews

Spark Plug

Fits Audi, Porsche, Volkswagen β€” 241 vehicle applications

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Contact us at 1-866-461-2787 for pricing

available

Contact us at 1-866-461-2787 for pricing

Call for Price
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy

Customer reviews

  • Verified

    β€œI've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!”

    β€” Michael T., Toronto, ON

  • Verified

    β€œHad an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!”

    β€” Sarah L., Vancouver, BC

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Bosch 8158 Vehicle Fitment

Fits 241 vehicles

This Spark Plug fits Audi, Porsche, Volkswagen vehicles.

  • 2015-2018 Audi Q3 Quattro

  • 2015-2018 Audi Q3

  • 2014-2017 Audi SQ5

  • 2013-2019 Audi A8 Quattro

  • 2013-2016 Audi A4 allroad

  • 2013-2016 Audi allroad

  • 2013-2015 Audi RS5

  • 2012-2018 Audi A7 Quattro

  • 2012-2015 Audi A6

  • 2011-2019 Audi Q7

  • 2011-2017 Audi Q5

  • 2010-2017 Audi S5

  • 2010-2017 Audi A5 Quattro

  • 2010-2016 Audi S4

  • 2010-2014 Audi A5

  • 2009-2018 Audi A6 Quattro

  • 2009-2017 Audi R8

  • 2009-2015 Audi TT Quattro

  • 2009-2015 Audi TTS Quattro

  • 2009-2013 Audi A3 Quattro

  • 2008-2009 Audi TT

  • 2006-2013 Audi A3

  • 2005-2016 Audi A4 Quattro

  • 2005-2016 Audi A4

Bosch 8158 Specifications

Automotive Item Weight (lbs)
0.092594 lb
Prop 65 Warning Label Required?
No
Thread Diameter (Spark Plug)
14 mm
Ground Electrode Core Material
Copper
Ground Configuration
J-Gap
Package Contents
Spark Plug

Bosch 8158 Product Description

Bosch Double Platinum Spark Plugs are engineered to deliver both performance and long life, representing the best of OE spark plug technology. Bosch utilizes a platinum firing pin on the center electrode and platinum inlay in the ground electrode. This design reduces gap erosion, increases durability and performance life while meeting Original Equipment specifications for double platinum spark plugs.

Key Features

  • 1 year Technician Warranty (visit www.boschautoparts.com/sparkplugs for details)
  • 360 degree continuous laser welding increases durability for increased life
  • 5 year customer satisfaction guarantee (visit www.boschautoparts.com/sparkplugs for details)
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Platinum on the center electrode firing pin and laser welded platinum inlay ground electrode provide 3 times longer life than conventional copper spark plugs
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize

Bosch Double Platinum Spark Plugs are engineered to deliver both performance and long life, representing the best of OE spark plug technology. Bosch utilizes a platinum firing pin on the center electrode and platinum inlay in the ground electrode. This design reduces gap erosion, increases durability and performance life while meeting Original Equipment specifications for double platinum spark plugs.

About Bosch

Shop Bosch Spark Plug at Autrex with vehicle fitment details, current pricing, and checkout options for the Bosch 8158. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Frequently Asked Questions β€” Bosch 8158

What vehicles does the Bosch 8158 fit?

The Bosch 8158 fits 37 vehicle applications including 2011-2019 Audi Q7, 2013-2019 Audi A8 Quattro, 2009-2018 Audi A6 Quattro, 2012-2018 Audi A7 Quattro, 2015-2018 Audi Q3 Quattro and 32 more. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the Bosch 8158?

Shipping options for the Bosch 8158 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

What is the price of the Bosch 8158?

For current pricing on the Bosch 8158, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Spark Plug a direct fit replacement?

Yes, the Spark Plug by Bosch is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Spark Plug come with?

The Spark Plug comes with the standard Bosch manufacturer warranty. Please check the product specifications for exact warranty terms.

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