24 Ignition parts are listed for the 2021 Audi SQ8, in 4 part types, covering the 4.0L V8 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Audi SQ8, 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.
Every part on this page is matched to the 4.0L V8 Turbocharged — the only engine offered in the 2021 Audi SQ8.
The most listed brands for 2021 Audi SQ8 ignition parts are HOLSTEIN (3 parts), WALKER PRODUCTS (3 parts) and BECK/ARNLEY (2 parts), plus 12 more brands. Quality grades include Standard Replacement, Economy and Premium.
6 parts on this 2021 Audi SQ8 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WALKER PRODUCTS 2352067 (Camshaft Position Sensor) and ASTEMO / HITACHI CPS0055 (Crankshaft Position Sensor). Click any part number to see 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 | 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 are listed for the 2021 Audi SQ8, from HOLSTEIN, WALKER PRODUCTS, BECK/ARNLEY and 2 other brands. WALKER PRODUCTS 2352067 carries the "Popular" badge.
In the Economy grade, HOLSTEIN supplies 1 part: the catalog's value-priced group. A representative part number is HOLSTEIN 2CAM0327.
The Standard Replacement section lists 4 options from WALKER PRODUCTS, BECK/ARNLEY, ÜRO PARTS and 1 other brand — built to original-equipment specification. WALKER PRODUCTS 2352067 is listed in this group.
Listed part numbers: WALKER PRODUCTS 2352067, HOLSTEIN 2CAM0327 and BECK/ARNLEY 1800763, plus the other 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 | 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 are listed for the 2021 Audi SQ8, from HOLSTEIN, ÜRO PARTS, ASTEMO / HITACHI and 3 other brands. ASTEMO / HITACHI CPS0055 carries the "Popular" badge.
Economy: 2 parts, from HOLSTEIN and ÜRO PARTS. A representative part number is HOLSTEIN 2CRK0840.
The Standard Replacement section: 4 options from ASTEMO / HITACHI, WALKER PRODUCTS, DELPHI and 1 other brand. ASTEMO / HITACHI CPS0055 is listed in this group.
Listed part numbers: ASTEMO / HITACHI CPS0055, HOLSTEIN 2CRK0840 and ÜRO PARTS 057906433B, plus the other parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2IGC0516 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKUF716 | 🇺🇸 US | 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 are listed for the 2021 Audi SQ8, from HOLSTEIN, SKP, ULTRA-POWER and 9 other brands. DELPHI GN10632 carries the "Popular" badge.
Economy: 3 parts, from HOLSTEIN, SKP and ULTRA-POWER. A representative part number is HOLSTEIN 2IGC0516.
The Premium section lists 1 option from DELPHI — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN10632 is listed in this group.
The Standard Replacement section: 8 options from BOSCH, KARLYN / BREMI / STI, BECK/ARNLEY and 5 other brands. BOSCH 0986221072 is listed in this group.
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.
This group shows a single part: NGK 96220.
Buying Ignition Parts for a 2021 Audi SQ8
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 SQ8?
Our catalog currently lists 24 ignition parts for the 2021 Audi SQ8 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 SQ8?
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 SQ8?
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 SQ8 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 SQ8?
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 SQ8
Ignition Parts for Other Audi SQ8 Years
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