Give your Audi RS6, RS7, S6, S7 or S8 with the 4.0 TFSI V8 engine a next-level ignition upgrade! With the powerful Endura performance Coils and NGK Racing Competition Spark Plugs, you’re getting a package that not only delivers impressive performance but also makes your engine bay look stunning. This combination ensures stronger ignition, fewer misfires and greater efficiency, even under extreme conditions.
Suitable for both Stage 1 to Stage 3 tuning and for untuned engines. With a striking red design and a 6% higher energy output, these ignition coils not only improve ignition but also take the look of your engine bay to the next level!
Endura performance Ignition Coils
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Fitment guarantee:
seamless fit, just like the original
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6% higher energy output:
for maximum performance
- Innovative red design for an eye-catching engine bay
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Plug-and-play installation:
easy to fit
- Improved copper conductivity for more powerful ignition
- 12-month warranty
NGK Racing Competition Spark Plugs
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Race Iridium technology:
optimum performance and reliability
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Triple seals:
extreme durability
- Excellent heat dissipation and spark stability, even under high loads
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Made in Japan:
guaranteed top quality
- Available in various heat ranges
Spark Plug Selection Guide
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7437-8:
Original / Stage 1
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7437-9:
Stage 2 or higher
Benefits of the combination
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Powerful ignition:
fewer misfires and smoother engine running
- Specially developed for the 4.0 TFSI V8 in Audi’s top-of-the-range models
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direct fit:
fully plug-and-play
- Compatible with original and tuned systems
Important
These spark plugs are compatible with both original and upgraded ignition coils, regardless of the type of top (with or without a terminal cap). The connection fits perfectly, so you can enjoy optimum performance without any worries.
Contents of the set
- 8x Endura High-performance Ignition Coils
- 8x NGK Racing Competition Spark Plugs
- Installation instructions
Frequently Asked Questions
Are these ignition coils and spark plugs only for tuned engines?
No, they work perfectly on both standard engines and Stage 1 to Stage 3 setups.
Do I need to make any special modifications for fitting?
No, the set is fully plug-and-play and fits directly onto the original connections.
Which spark plug variant should I choose?
Choose 7437-8 or 7438-8 for standard/Stage 1 and 7437-9 or 7438-9 for Stage 2 or higher, depending on fuel consumption.
Are the ignition coils more durable than the original ones?
Yes, thanks to better copper conductivity and a 6% higher energy output, they are more powerful and reliable, even under heavy load.