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

Find quality spark plugs for your Audi A8 (2019-2024). Browse 20 available listings with prices starting around $53.04. Smoother idle.

20 listings available | Prices from $11.49 to $124.24|13 verified sellers

14,686 Results

Spark Plugs

Found 14686 listings for "audi a8 spark plugs"

4 NGK ILKER7A8EGS Iridium Spark-Plugs for AUDI, SEAT, SKODA and VW 1.5 TFSi / TS

4 NGK ILKER7A8EGS Iridium Spark-Plugs for AUDI, SEAT, SKODA and VW 1.5 TFSi / TS

£52.50GBP
New📍 GB
Free shipping
Seller: daimart1
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Genuine VAG Group Spark Plugs PLFER7A8EG x4 For VW Golf MK7 R GTI Audi S3 8V S1

Genuine VAG Group Spark Plugs PLFER7A8EG x4 For VW Golf MK7 R GTI Audi S3 8V S1

£44.99GBP
New📍 GB
Free shipping
Seller: liajone_681
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NGK Laser Platinum Spark Plugs PLFER7A8EG x4 For VW Golf MK7 R GTI Audi S3 8V S1

NGK Laser Platinum Spark Plugs PLFER7A8EG x4 For VW Golf MK7 R GTI Audi S3 8V S1

£49.99GBP
New📍 GB
Free shipping
Seller: haz_motorsport
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Spark Plugs Set 4x fits AUDI A8 D2, D3 3.7 98 to 06 Bosch FGR7DQE+ 101905616

Spark Plugs Set 4x fits AUDI A8 D2, D3 3.7 98 to 06 Bosch FGR7DQE+ 101905616

£19.99GBP
New📍 GB
Free shipping
Seller: mdr-uk
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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-->

£73.40GBP
New📍 GB
Free shipping
Seller: driven2automotive
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Set of 4 Spark Plugs for Audi 1.8 & 2.0 TFSi | 06H905601A & 101905631H

Set of 4 Spark Plugs for Audi 1.8 & 2.0 TFSi | 06H905601A & 101905631H

£44.59GBP
New📍 GB
Free shipping
Seller: lymmengineparts
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4 NGK PLFER7A8EG Laser Platinum Spark-Plugs for Audi A1, A3, A5, S1, S3, TT, Q5

4 NGK PLFER7A8EG Laser Platinum Spark-Plugs for Audi A1, A3, A5, S1, S3, TT, Q5

£47.50GBP
New📍 GB
Free shipping
Seller: daimart1
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6 x NGK Laser Iridium Spark Plugs SILKGR9A7ES For AUDI S4 3.0 09/16>04/19

6 x NGK Laser Iridium Spark Plugs SILKGR9A7ES For AUDI S4 3.0 09/16>04/19

£107.08GBP
New📍 GB
Free shipping
Seller: driven2automotive
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3 NGK PKER7A8EGS Spark-Plugs for VW, AUDI, SEAT and SKODA 1.0 TSI etc.

3 NGK PKER7A8EGS Spark-Plugs for VW, AUDI, SEAT and SKODA 1.0 TSI etc.

£37.50GBP
New📍 GB
Free shipping
Seller: daimart1
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x 4 NGK PLFER7A8EG Platinum 94833 Spark Plug Audi S1 S3 2.0L 2013 - Onwards

x 4 NGK PLFER7A8EG Platinum 94833 Spark Plug Audi S1 S3 2.0L 2013 - Onwards

£38.00GBP
New📍 GB
Free shipping
Seller: motomaniaukparts
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4x Fits Audi A6 1.8 2.6 2.8 A8 2.8 80 100 2.6 NGK Spark Plugs 2397 BKUR6ET-10

4x Fits Audi A6 1.8 2.6 2.8 A8 2.8 80 100 2.6 NGK Spark Plugs 2397 BKUR6ET-10

£18.88GBP
New📍 GB
Free shipping
Seller: bits4work
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8x NGK PFR7W-TG 5592 Laser Platinum Spark Plugs For AUDI R8 4.2 10/06-->

8x NGK PFR7W-TG 5592 Laser Platinum Spark Plugs For AUDI R8 4.2 10/06-->

£101.79GBP
New📍 GB
Free shipping
Seller: driven2automotive
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Spark Plugs Set 4x fits AUDI A8 D2, D3 3.7 98 to 06 Bosch 101905616 Quality New

Spark Plugs Set 4x fits AUDI A8 D2, D3 3.7 98 to 06 Bosch 101905616 Quality New

£23.58GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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Spark Plugs Set 4x fits AUDI A8 D2, D3 2.8 3.0 96 to 06 Bosch 101000035HJ New

Spark Plugs Set 4x fits AUDI A8 D2, D3 2.8 3.0 96 to 06 Bosch 101000035HJ New

£19.99GBP
New📍 GB
Free shipping
Seller: mdr-uk
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6x Denso Iridium Spark Plugs for AUDI A4 8K 3.0 08->15 8K2 8K5 Iridium Power

6x Denso Iridium Spark Plugs for AUDI A4 8K 3.0 08->15 8K2 8K5 Iridium Power

£68.01GBP
New📍 GB
Free shipping
Seller: doctor_car
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Spark Plugs x 8 Bosch Fits Porsche Cayenne 955 S 4.5 Audi A6 S6 A8 S8 Quattro

Spark Plugs x 8 Bosch Fits Porsche Cayenne 955 S 4.5 Audi A6 S6 A8 S8 Quattro

£124.24GBP
New📍 GB
Free shipping
Seller: ignitionmagician_uk
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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-->

£73.40GBP
New📍 GB
Free shipping
Seller: driven2automotive
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8x BRISK DR15YS-1 Upgrade Spark Plugs fit: AUDI A8 - 4.2 S8 - 1998 to 2006

8x BRISK DR15YS-1 Upgrade Spark Plugs fit: AUDI A8 - 4.2 S8 - 1998 to 2006

£59.99GBP
New📍 GB
Free shipping
Seller: wtv-uk
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Spark Plugs x 6 Denso For Audi A4 6 8 BMW E36 E39 E46 E60 E53 E83 85 Vauxhall VW

Spark Plugs x 6 Denso For Audi A4 6 8 BMW E36 E39 E46 E60 E53 E83 85 Vauxhall VW

£43.99GBP
New📍 GB
Free shipping
Seller: ignitionmagician_uk
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4PCS OEMASSIVE Iridium Spark Plugs For Audi VW Seat Skoda 2005-19 06H905601A

4PCS OEMASSIVE Iridium Spark Plugs For Audi VW Seat Skoda 2005-19 06H905601A

£11.49GBP
New📍 GB
Free shipping
Seller: cashcowcars-uk2024
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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.