2025 Ram Promaster 2500 Ignition Parts

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. Read more

6 Camshaft Position Sensor parts for the 2025 Ram Promaster 2500 come from 6 brands — HOLSTEIN, ULTRA-POWER, MOPAR and 3 other brands. The "Popular" part is HOLSTEIN 2CAM0371.

The Economy section lists 2 options from HOLSTEIN and ULTRA-POWER — the catalog's value-priced group. HOLSTEIN 2CAM0371 is listed in this group.

In the Standard Replacement grade, MOPAR, HELLA, WALKER PRODUCTS and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is MOPAR 5149141AF.

This group includes HOLSTEIN 2CAM0371, ULTRA-POWER 5S12863 and MOPAR 5149141AF and the remaining parts above.

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. Read more

5 Crankshaft Position Sensor parts for the 2025 Ram Promaster 2500 come from 5 brands — HOLSTEIN, WALKER PRODUCTS, MOPAR and 2 other brands. The "Popular" part is WALKER PRODUCTS 2351691.

The Economy section: 1 option from HOLSTEIN. HOLSTEIN 2CRK0358 is listed in this group.

Standard Replacement: 3 parts, from WALKER PRODUCTS, MOPAR and WELLS. A representative part number is WALKER PRODUCTS 2351691.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include WALKER PRODUCTS 2351691, HOLSTEIN 2CRK0358 and MOPAR 68079375AB, among others listed above.

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. Read more

7 Ignition Coil parts for the 2025 Ram Promaster 2500 come from 7 brands — HOLSTEIN, SKP, ASTEMO / HITACHI and 4 other brands. The "Popular" part is HOLSTEIN 2IGC0576.

The Economy section: 2 options from HOLSTEIN and SKP. HOLSTEIN 2IGC0576 is listed in this group.

In the Premium grade, ASTEMO / HITACHI supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ASTEMO / HITACHI IGC0587.

Standard Replacement: 4 parts, from BOSCH, DENSO, STANDARD MOTOR PRODUCTS and 1 other brand. A representative part number is BOSCH 0221504046.

Listed part numbers: HOLSTEIN 2IGC0576, SKP SKUF807 and ASTEMO / HITACHI IGC0587, plus the other parts above.

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. Read more

4 Spark Plug parts are listed for the 2025 Ram Promaster 2500, from NGK, SKP and MOPAR.

The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 2 options from NGK and SKP — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 7751 is listed in this group.

In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 1 part: grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. A representative part number is NGK 92274.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes NGK 7751, SKP SP1031 and NGK 92274 and the remaining parts above.

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. Read more

3 Spark Plug / Ignition Coil Boot parts for the 2025 Ram Promaster 2500 come from 2 brands — STANDARD MOTOR PRODUCTS and ACDELCO.

The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 20481 is listed in this group.

Standard Replacement: 2 parts, from ACDELCO and STANDARD MOTOR PRODUCTS. A representative part number is ACDELCO 16113.

Part numbers include STANDARD MOTOR PRODUCTS 20481, ACDELCO 16113 and STANDARD MOTOR PRODUCTS SPP156E.

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. Read more

This group shows a single part: MOPAR 5184778AB.

This table covers the Spark Plug tubes. Read more

One part is listed for the 2025 Ram Promaster 2500 — MOPAR 4893868AB.

This table covers the seals at the Spark Plug Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

This group shows a single part: AUTOTECNICA CY1416169.