12 Ignition parts are listed for the 2025 Alfa Romeo Giulia, in 5 part types, covering the 2.0L L4 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2025 Alfa Romeo Giulia, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 10 parts of the 12 listed are Camshaft Position Sensor (5 parts), Ignition Coil (4 parts) and Crankshaft Position Sensor (1 part). The other 2 part types cover the remaining 2 parts.
Every part on this page is matched to the 2.0L L4 Turbocharged — the only engine offered in the 2025 Alfa Romeo Giulia.
The most listed brands for 2025 Alfa Romeo Giulia ignition parts are MOPAR (3 parts), WELLS (3 parts) and HOLSTEIN (2 parts), plus 4 more brands. Quality grades include Standard Replacement, Economy and Premium.
1 part on this 2025 Alfa Romeo Giulia page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — MOPAR 68080819AD (Camshaft Position Sensor). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2CAM0368 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ULTRA-POWER | 5S8954 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 68080819AD | 🇺🇸 US 🇨🇦 CA | Mair so DI Engine with Engine Stop-Start (ESS)Sedan/Quad Cab Short Wheelbase | View on Amazon |
| WALKER PRODUCTS | 2351279 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS | 5S8954 | 🇺🇸 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 2025 Alfa Romeo Giulia, from HOLSTEIN, ULTRA-POWER, MOPAR and 2 other brands. MOPAR 68080819AD carries the "Popular" badge.
In the Economy grade, HOLSTEIN and ULTRA-POWER supply 2 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2CAM0368.
The Standard Replacement section lists 3 options from MOPAR, WALKER PRODUCTS and WELLS — built to original-equipment specification. MOPAR 68080819AD is listed in this group.
Part numbers include MOPAR 68080819AD, HOLSTEIN 2CAM0368 and ULTRA-POWER 5S8954, among others listed above.
Crankshaft Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 5S17627 | 🇺🇸 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.
One part is listed for the 2025 Alfa Romeo Giulia — WELLS 5S17627.
Ignition Coil
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI | IGC0592 | 🇺🇸 US 🇨🇦 CA | Coil on Plug | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO | 6735205 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Coil On Plug | View on Amazon |
| WELLS | 5C2385 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2IGC0605 | 🇺🇸 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.
4 Ignition Coil parts are listed for the 2025 Alfa Romeo Giulia, from ASTEMO / HITACHI, DENSO, WELLS and 1 other brand.
The Premium section lists 1 option from ASTEMO / HITACHI — a step above OE specification in materials, tolerances or warranty terms. ASTEMO / HITACHI IGC0592 is listed in this group.
The Standard Replacement section: 2 options from DENSO and WELLS. DENSO 6735205 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Listed part numbers: ASTEMO / HITACHI IGC0592, DENSO 6735205 and WELLS 5C2385, plus the other parts above.
Spark Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68292346AA | 🇺🇸 US 🇨🇦 CA | Mair so DI Engine with Engine Stop-Start (ESS)Ultra Low Emission Vehicle (ULEV) | 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: MOPAR 68292346AA.
Spark Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68217569AA | 🇺🇸 US 🇨🇦 CA | Spark Plug Well Gasket | View on Amazon |
This table covers the gaskets that seal the Spark Plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
One part is listed for the 2025 Alfa Romeo Giulia — MOPAR 68217569AA.
Buying Ignition Parts for a 2025 Alfa Romeo Giulia
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 2.0L L4 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 Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 2025 Alfa Romeo Giulia?
Our catalog currently lists 12 ignition parts for the 2025 Alfa Romeo Giulia across 5 subcategories and 7 brands, covering the 2.0L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2025 Alfa Romeo Giulia?
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 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 2025 Alfa Romeo Giulia 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 2025 Alfa Romeo Giulia?
Every part on this page is matched to the 2.0L L4 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 2025 Alfa Romeo Giulia
Ignition Parts for Other Alfa Romeo Giulia Years
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