Audi A8 Spark Plugs (2019-2024) - Parts, Prices & Buying Guide

Research spark plugs options for your Audi A8 and compare marketplace availability before you buy.

13,866 Results

Spark Plugs

Found 13866 listings for "audi a8 spark plugs"

4 x NGK Laser Iridium Spark Plugs IKER7A8EGS For AUDI A1 1.4l 01/13>12/19

4 x NGK Laser Iridium Spark Plugs IKER7A8EGS For AUDI A1 1.4l 01/13>12/19

£65.67GBP
New📍 GB
Free shipping
Seller: driven2automotive
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BENTLEY CONTINENTAL AUDI A8 RS6 RS7 S6 S7 S8 A8 GENUINE SPARK PLUG 06K905601M X8

BENTLEY CONTINENTAL AUDI A8 RS6 RS7 S6 S7 S8 A8 GENUINE SPARK PLUG 06K905601M X8

£42.30GBP
Used📍 GB
+ £3.38 shipping
Seller: u414382
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AUDI VW V8 SPARK PLUGS SET S4 A6 A8 PHAETON TOUAREG 4.2 BOSCH GENUINE 101905615A

AUDI VW V8 SPARK PLUGS SET S4 A6 A8 PHAETON TOUAREG 4.2 BOSCH GENUINE 101905615A

£99.99GBP
New📍 GB
Free shipping
Seller: partsdepot_uk
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NGK 94833 ­PLFER7A8EG LUCAS SPARK PLUGS LSP016 X 4 FOR VW SEAT SKODA AUDI

NGK 94833 ­PLFER7A8EG LUCAS SPARK PLUGS LSP016 X 4 FOR VW SEAT SKODA AUDI

£34.99GBP
New📍 GB
Free shipping
Seller: autoelectricsuk
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4 NGK PFR8S8EG PLATINUM Spark-Plugs for 3 Ltr AUDI A4,A5, A6, A7, A8, Q7, S4, S5

4 NGK PFR8S8EG PLATINUM Spark-Plugs for 3 Ltr AUDI A4,A5, A6, A7, A8, Q7, S4, S5

£39.99GBP
New📍 GB
Free shipping
Seller: daimart1
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Spark Plugs Set 4x fits AUDI S3 8V 2.0 12 to 20 Bosch L06K905601E 06K905601A New

Spark Plugs Set 4x fits AUDI S3 8V 2.0 12 to 20 Bosch L06K905601E 06K905601A New

£33.73GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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6x NGK PFR8S8EG 94460 Laser Platinum Spark Plugs For AUDI A5 3.0 04/09-->

6x NGK PFR8S8EG 94460 Laser Platinum Spark Plugs For AUDI A5 3.0 04/09-->

£75.66GBP
New📍 GB
Free shipping
Seller: driven2automotive
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NEW GENUINE AUDI A8 W12 NGK ILZKR8A IRIDIUM SPARK PLUGS 101905622A SET OF 4

NEW GENUINE AUDI A8 W12 NGK ILZKR8A IRIDIUM SPARK PLUGS 101905622A SET OF 4

£45.00GBP
New📍 GB
Free shipping
Seller: genuine.parts.uk.ni-1
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SPARK PLUGS X4 PLATINUM FITS AUDI A6 A8 DENSO PK20PTR-S9

SPARK PLUGS X4 PLATINUM FITS AUDI A6 A8 DENSO PK20PTR-S9

£22.00GBP
New📍 GB
Free shipping
Seller: grahams125
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4x Genuine BKUR6ET-10 2397 Spark Plugs For Audi A2 1.4 A3 1.6 1.8 A4 1.6 1.8 2.6

4x Genuine BKUR6ET-10 2397 Spark Plugs For Audi A2 1.4 A3 1.6 1.8 A4 1.6 1.8 2.6

£25.99GBP
New📍 CN
Free shipping
Seller: bs241210-09
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Audi Spark Plugs x 6 Bosch Platinum Fits A4 A5 A6 A7 A8 Q5 Q7 S4 RS4 3.0 TFSI

Audi Spark Plugs x 6 Bosch Platinum Fits A4 A5 A6 A7 A8 Q5 Q7 S4 RS4 3.0 TFSI

£122.59GBP
New📍 GB
Free shipping
Seller: ignitionmagician_uk
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6x GENUINE AUDI Laser Platinum spark plugs A4 A6 A8 101905621A

6x GENUINE AUDI Laser Platinum spark plugs A4 A6 A8 101905621A

£57.60GBP
New other (see details)📍 LT
+ £11.40 shipping
Seller: ltautoparts
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6x NGK PFR8S8EG 94460 Laser Platinum Spark Plugs For AUDI A6 3.0 03/11-->

6x NGK PFR8S8EG 94460 Laser Platinum Spark Plugs For AUDI A6 3.0 03/11-->

£75.66GBP
New📍 GB
Free shipping
Seller: driven2automotive
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4PCS OEMASSIVE Iridium Spark Plugs For Audi VW Seat Skoda 2005-2019 06H905601A

4PCS OEMASSIVE Iridium Spark Plugs For Audi VW Seat Skoda 2005-2019 06H905601A

£10.69GBP
New📍 GB
Free shipping
Seller: oemassive-uk19
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6X IRIDIUM TIP SPARK PLUGS FOR AUDI A4 3.2 FSI QUATTRO 2005-2008

6X IRIDIUM TIP SPARK PLUGS FOR AUDI A4 3.2 FSI QUATTRO 2005-2008

£27.95GBP
New📍 GB
Free shipping
Seller: purevue
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6x NGK ILZKR8A 94290 Laser Iridium Spark Plugs For VW PASSAT 3.6 04/08-->03/11

6x NGK ILZKR8A 94290 Laser Iridium Spark Plugs For VW PASSAT 3.6 04/08-->03/11

£81.80GBP
New📍 GB
Free shipping
Seller: driven2automotive
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6x Original Spark Plugs 06M905606F For Audi A4 S4 A5 S5 Q5 A6 A7 A8 VW Touareg

6x Original Spark Plugs 06M905606F For Audi A4 S4 A5 S5 Q5 A6 A7 A8 VW Touareg

£159.99GBP
New📍 CN
Free shipping
Seller: njk-car-parts
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NGK Laser Iridium Spark Plugs For Audi RS6 RS7 S6 S7 C7 / S8 D4 4.0T - x8 Plugs

NGK Laser Iridium Spark Plugs For Audi RS6 RS7 S6 S7 C7 / S8 D4 4.0T - x8 Plugs

£147.90GBP
New📍 GB
Free shipping
Seller: haz_motorsport
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A-Premium 4x Ignition Coils & 4x Spark Plugs for Audi A4 A5 A8 VW Tiguan Porsche

A-Premium 4x Ignition Coils & 4x Spark Plugs for Audi A4 A5 A8 VW Tiguan Porsche

£73.99GBP
New📍 GB
Free shipping
Seller: a-premium_eu
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4 x NGK Ruthenium HX Audi 1.8L 2.0L A3 S3 Quattro Performance Upgrade Iridium+

4 x NGK Ruthenium HX Audi 1.8L 2.0L A3 S3 Quattro Performance Upgrade Iridium+

£71.50GBP
New📍 AU
+ £12.90 shipping
Seller: peakperformanceparts
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About Audi A8 Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Audi A8. Spark plugs ignite the air-fuel mixture in your engine cylinders. Replace them according to your vehicle's maintenance schedule for optimal performance and fuel economy.

Why Shop Spark Plugs for Audi A8?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Audi A8 Spark Plugs

OEM vs Aftermarket

For your Audi A8, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Spark Plugs are available in Copper, Platinum, Double platinum options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Rough idle, Misfires, Poor acceleration. Early replacement prevents more expensive repairs.

Parts Availability

German engineering standards mean high-quality components with tight tolerances for optimal performance.

Technical Information

Modern iridium and platinum plugs offer extended service life compared to traditional copper plugs.

Available Types

  • Copper
  • Platinum
  • Double platinum
  • Iridium

Key Benefits

  • Improved fuel efficiency
  • Smoother idle
  • Better acceleration
  • Reduced emissions

Warning Signs to Watch For

  • Rough idle
  • Misfires
  • Poor acceleration
  • Increased fuel consumption
  • Hard starting

Recommended Replacement Interval

Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles

Installation Information

Difficulty: Moderate
Estimated Time: 1-2 hours
DIY Friendly: Yes

This is a good DIY project for most skill levels.

Installation time may vary for Audi A8 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Audi A8?

Verify compatibility using your Audi A8's VIN number, production year (2019-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace spark plugs on my Audi A8?

General guideline: Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket spark plugs for my Audi A8?

OEM parts guarantee exact Audi specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Audi A8 needs new spark plugs?

Common warning signs include: Rough idle, Misfires, Poor acceleration, Increased fuel consumption, Hard starting. If you notice any of these symptoms, inspect or replace the spark plugs promptly to prevent further damage.

Can I install spark plugs on my Audi A8 myself?

Yes, this is typically a moderate DIY job taking 1-2 hours. Always consult your owner's manual and follow proper safety procedures.