

We're verifying exact measurements to ensure accurate shipping costs and delivery times for your location. (Except UAE)
Contact our sales team to get an exact quote
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We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
For orders delivered within Dubai and Sharjah, we offer free delivery on all items.
For all other Emirates and international locations, shipping charges are calculated based on the plan you choose during checkout.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
| Model | Application |
|---|---|
| Audi A6 quattro | Selected 4.2L V8, approx. 2007–2011 – 101905621B |
| Audi A8 quattro / A8 L | 4.2L V8, approx. 2007–2012 – 101905621B |
| Audi Q7 | 4.2L V8, approx. 2007–2010 – 101905621B |
| Audi S5 | 4.2L V8, approx. 2008–2012 – 101905621B |
| Audi S6 | 5.2L V10, approx. 2007–2011 – 101905621B |
| Audi S8 | 5.2L V10, approx. 2007–2009 – 101905621B |
| Audi A4 / S4 / RS4 – B7 | Selected Petrol Engines, engine dependent – 101905621B |
| Volkswagen Touareg | Selected V8 Engines, engine-code dependent – 101905621B |
Important: Exact compatibility depends on VIN, engine displacement, engine code and production date. Selected Touareg applications include certain BAR engine-code vehicles. Confirm the required quantity before ordering a complete spark-plug service set.
101905621B is a Genuine Volkswagen Group engine spark plug used in compatible Audi and Volkswagen petrol-engine applications.
Yes. The reference is documented as a Genuine Volkswagen Group / Audi spark plug.
Yes. They are two formatting styles for the same OE reference.
Audi catalogue information identifies NGK as the supplier for this OE spark-plug specification.
The documented NGK cross-reference is PFR6W-TG with NGK reference 5547.
The documented thread specification is M14 × 1.25.
The documented thread length is 19 mm.
Catalogue specifications identify 16 mm as the applicable spanner/socket size.
Yes. Audi parts data confirms 101905621A → 101905621B.
Yes. It is documented for selected Audi A6 applications, including compatible 4.2L V8 configurations. Exact fitment should be checked by VIN and engine code.
Yes. Strong catalogue data documents 101905621B for compatible Audi A8 quattro 4.2L V8 applications, approximately 2007–2012.
Yes. The spark plug is documented for selected Audi Q7 4.2L V8 applications, approximately 2007–2010.
Yes. Catalogue fitment includes selected Audi S5 4.2L V8 applications, approximately 2008–2012.
Yes. It is documented for Audi S6 5.2L V10 applications, approximately 2007–2011.
Yes. Strong catalogue data includes Audi S8 5.2L V10 applications, approximately 2007–2009.
Replacement and OE cross-reference data identifies 101905621B for compatible B7 Audi RS4 V8 applications. VIN verification is recommended.
Yes. The reference is documented for selected Volkswagen Touareg V8 applications. Some catalogue data specifically identifies BAR engine-code applications.
Quantity depends on the number of cylinders and the exact engine. A V8 normally uses eight plugs where one plug is specified per cylinder, while a V10 normally uses ten. Confirm the engine before ordering a full set.
Unless EAT stock packaging specifically states otherwise, 101905621B should be advertised as an individual spark plug, not automatically as a set.
The correct spark-plug replacement interval varies by vehicle, engine and maintenance schedule. Follow the maintenance schedule for the specific Audi or Volkswagen VIN.
Yes. Provide the complete 17-digit Audi or Volkswagen VIN, model, engine displacement, engine code, production date, existing spark-plug reference and required quantity.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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| Producto | SKU | Descripción | Recopilación | Disponibilidad | tipo de producto | Otros detalles |
|---|
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