The 2021 Audi RS6 has 24 ignition parts with verified fitment on this page — 4 part types and 15 brands, covering the 4.0L V8 Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2021 Audi RS6, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Ignition Coil (12 parts), Crankshaft Position Sensor (6 parts) and Camshaft Position Sensor (5 parts). The other 1 part type covers the remaining 1 part.
The 2021 Audi RS6 came with a single engine, the 4.0L V8 Turbocharged, and every part is verified against it.
15 brands supply ignition parts for the 2021 Audi RS6, led by HOLSTEIN (3 parts), WALKER PRODUCTS (3 parts) and BECK/ARNLEY (2 parts), plus 12 more brands. Quality grades include Standard Replacement, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Audi RS6. 6 parts have it, including WALKER PRODUCTS 2352067 (Camshaft Position Sensor) and ASTEMO / HITACHI CPS0055 (Crankshaft Position Sensor). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2CAM0327 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 2352067 | 🇺🇸 US 🇨🇦 CA | Sensor OnlyConnector Shape: Oval | View on Amazon |
| BECK/ARNLEY | 1800763 | 🇺🇸 US 🇨🇦 CA | To 5/1/23 | View on Amazon |
| ÜRO PARTS | 06M907601D | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S17018 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the sensors that report camshaft position to the ECU. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
5 Camshaft Position Sensor parts for the 2021 Audi RS6 come from 5 brands — HOLSTEIN, WALKER PRODUCTS, BECK/ARNLEY and 2 other brands. The "Popular" part is WALKER PRODUCTS 2352067.
The Economy section lists 1 option from HOLSTEIN — the catalog's value-priced group. HOLSTEIN 2CAM0327 is listed in this group.
In the Standard Replacement grade, WALKER PRODUCTS, BECK/ARNLEY, ÜRO PARTS and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is WALKER PRODUCTS 2352067.
This group includes WALKER PRODUCTS 2352067, HOLSTEIN 2CAM0327 and BECK/ARNLEY 1800763 and the remaining parts above.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2CRK0840 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ÜRO PARTS | 057906433B | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI Popular | CPS0055 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular | 2352119 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| DELPHI | SS12465 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC1146 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the sensors that report crankshaft position and engine speed. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
6 Crankshaft Position Sensor parts for the 2021 Audi RS6 come from 6 brands — HOLSTEIN, ÜRO PARTS, ASTEMO / HITACHI and 3 other brands. The "Popular" part is ASTEMO / HITACHI CPS0055.
The Economy section: 2 options from HOLSTEIN and ÜRO PARTS. HOLSTEIN 2CRK0840 is listed in this group.
Standard Replacement: 4 parts, from ASTEMO / HITACHI, WALKER PRODUCTS, DELPHI and 1 other brand. A representative part number is ASTEMO / HITACHI CPS0055.
This group includes ASTEMO / HITACHI CPS0055, HOLSTEIN 2CRK0840 and ÜRO PARTS 057906433B and the remaining parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2IGC0516 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKUF716 | 🇺🇸 US 🇨🇦 CA | Hitachi design | View on Amazon |
| ULTRA-POWER | 5C1904 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | GN10632 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular | 0986221072 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| KARLYN / BREMI / STI Popular | 20529 | 🇺🇸 US 🇨🇦 CA | Bremi-STI Direct Ignition Coil Unit | View on Amazon |
| BECK/ARNLEY | 1788574 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO | 6739206 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Coil On Plug | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF716 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | COP618 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS | 9212313 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WELLS | 5C1904 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.
12 Ignition Coil parts for the 2021 Audi RS6 come from 12 brands — HOLSTEIN, SKP, ULTRA-POWER and 9 other brands. The "Popular" part is DELPHI GN10632.
The Economy section: 3 options from HOLSTEIN, SKP and ULTRA-POWER. HOLSTEIN 2IGC0516 is listed in this group.
In the Premium grade, DELPHI supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN10632.
Standard Replacement: 8 parts, from BOSCH, KARLYN / BREMI / STI, BECK/ARNLEY and 5 other brands. A representative part number is BOSCH 0986221072.
Spark Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 96220 | 🇺🇸 US 🇨🇦 CA | Laser Iridium High Ignitability | View on Amazon |
This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine.
One part is listed for the 2021 Audi RS6 — NGK 96220.
Buying Ignition Parts for a 2021 Audi RS6
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 4.0L V8 Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Ignition Coil and Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2021 Audi RS6?
Our catalog currently lists 24 ignition parts for the 2021 Audi RS6 across 4 subcategories and 15 brands, covering the 4.0L V8 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2021 Audi RS6?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 2021 Audi RS6?
Notes on this page include a 0.028" pre-set gap. Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 Audi RS6 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2021 Audi RS6?
Every part on this page is matched to the 4.0L V8 Turbocharged engine. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Audi RS6
Ignition Parts for Other Audi RS6 Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.