This page lists 40 ignition parts for the 2015 Audi S8, across 5 part types, covering the 4.0L V8 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2015 Audi S8, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Camshaft Position Sensor (15 parts), Crankshaft Position Sensor (11 parts) and Ignition Coil (6 parts). The other 2 part types cover the remaining 8 parts.
Every part on this page is matched to the 4.0L V8 Turbocharged — the only engine offered in the 2015 Audi S8.
The most listed brands for 2015 Audi S8 ignition parts are STANDARD MOTOR PRODUCTS (5 parts), DELPHI (3 parts) and WELLS (3 parts), plus 17 more brands. Quality grades include Standard Replacement, Economy and Iridium.
9 parts on this 2015 Audi S8 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS PC984 (Camshaft Position Sensor) and SPECTRA PREMIUM S10305 (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 🇲🇽 MX | View on Amazon | |
| PRENCO | 4E1235 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKPC984 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO | V10721319 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC984 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangular | View on Amazon |
| WALKER PRODUCTS Popular | 2352067 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor OnlyConnector Shape: Oval | View on Amazon |
| ASTEMO / HITACHI | CPS0267 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Method: 1 Bolt | View on Amazon |
| BECK/ARNLEY | 1800763 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI | SS11473 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FACET | 90793 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HELLA | 009168401 | 🇺🇸 US 🇨🇦 CA | 3-Pin Connectorwith Seal Ring | View on Amazon |
| KARLYN / BREMI / STI | 60449 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bremi | View on Amazon |
| NTK | EC0259 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS | 5S14774 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular | 0986280610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine Camshaft Position Sensor | 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.
15 Camshaft Position Sensor parts are listed for the 2015 Audi S8, from HOLSTEIN, PRENCO, SKP and 12 other brands. STANDARD MOTOR PRODUCTS PC984 carries the "Popular" badge.
In the Economy grade, HOLSTEIN, PRENCO, SKP and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2CAM0327.
The Standard Replacement section lists 10 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, ASTEMO / HITACHI and 7 other brands — built to original-equipment specification. STANDARD MOTOR PRODUCTS PC984 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SPECTRA PREMIUM Popular | S10305 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2CRK0325 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO | V10720131 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | SS12216 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | PC919 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ASTEMO / HITACHI | CPS0069 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY | 1800785 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FACET | 90783 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| NTK | EH0066 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS | 2351762 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS | 5S12684 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
11 Crankshaft Position Sensor parts are listed for the 2015 Audi S8, from SPECTRA PREMIUM, HOLSTEIN, VEMO and 8 other brands. SPECTRA PREMIUM S10305 carries the "Popular" badge.
Economy: 3 parts, from SPECTRA PREMIUM, HOLSTEIN and VEMO. A representative part number is SPECTRA PREMIUM S10305.
The Standard Replacement section: 8 options from DELPHI, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 5 other brands. DELPHI SS12216 is listed in this group.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | 2505555810 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 368251 | 🇺🇸 US 🇨🇦 CA | Includes 36-2144 Boot Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | GN10859 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular | 0986221138 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF714 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS | 5C2089 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
6 Ignition Coil parts are listed for the 2015 Audi S8, from FAMOUS BRAND, PRENCO, DELPHI and 3 other brands. DELPHI GN10859 carries the "Popular" badge.
Economy: 2 parts, from FAMOUS BRAND and PRENCO. A representative part number is FAMOUS BRAND 2505555810.
The Premium section lists 1 option from DELPHI — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN10859 is listed in this group.
The Standard Replacement section: 3 options from BOSCH, STANDARD MOTOR PRODUCTS and WELLS. BOSCH 0986221138 is listed in this group.
Part numbers include DELPHI GN10859, FAMOUS BRAND 2505555810 and PRENCO 368251, among others listed above.
Spark Plug
Summary: Notes include pre-set gaps of 0.028" and 0.032". Replacement brands in this table include CHAMPION, NGK and DENSO.
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION | 7600 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Platinum PowerPre-Set Gap: 0.028" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 94712 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser Iridium High Ignitability | View on Amazon |
| CHAMPION | 9069 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IridiumPre-Set Gap: 0.032" | View on Amazon |
| DENSO | 5346 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium PowerPre-Set Gap: 0.032" | View on Amazon |
| SKP | SK91006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gap 0.028" | 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.
5 Spark Plug parts for the 2015 Audi S8 come from 4 brands — CHAMPION, NGK, DENSO and 1 other brand. The "Popular" part is NGK 94712.
The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 1 option from CHAMPION — grouped under the catalog's "Double Platinum (lasts up to 3x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. CHAMPION 7600 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, NGK, CHAMPION, DENSO and 1 other brand supply 4 parts: grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is NGK 94712.
Part numbers include NGK 94712, CHAMPION 7600 and CHAMPION 9069, among others listed above.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 19931 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Federal Wire | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 59038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | SPP203E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the silicone and rubber boots that insulate the coil-to-plug spark path. Typical signs include a misfire in the rain, carbon tracking on the boot, or a snap when you pop the coil off. Replace boots as a set on a high-mileage engine; one cracked boot will take the coil with it.
3 Spark Plug / Ignition Coil Boot parts are listed for the 2015 Audi S8, from STANDARD MOTOR PRODUCTS and NGK.
Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 19931.
The Standard Replacement section: 2 options from NGK and STANDARD MOTOR PRODUCTS. NGK 59038 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS 19931, NGK 59038 and STANDARD MOTOR PRODUCTS SPP203E.
Buying Ignition Parts for a 2015 Audi S8
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: Camshaft Position Sensor and Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2015 Audi S8?
Our catalog currently lists 40 ignition parts for the 2015 Audi S8 across 5 subcategories and 20 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 2015 Audi S8?
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 2015 Audi S8?
Notes on this page include pre-set gaps of 0.028" and 0.032". 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 2015 Audi S8 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 2015 Audi S8?
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 2015 Audi S8
Ignition Parts for Other Audi S8 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.