2021 Ram Promaster 3500 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

13 Camshaft Position Sensor parts are listed for the 2021 Ram Promaster 3500, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, HOLSTEIN and 8 other brands. STANDARD MOTOR PRODUCTS PC950T carries the "Popular" badge.

In the Economy grade, STANDARD MOTOR PRODUCTS, HOLSTEIN, PRENCO and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is STANDARD MOTOR PRODUCTS PC950T.

The Standard Replacement section lists 9 options from WALKER PRODUCTS, DELPHI, MOPAR and 5 other brands — built to original-equipment specification. DELPHI SS11382 is listed in this group.

This table covers the capacitors used in this electrical or A/C circuit. Read more

One part is listed for the 2021 Ram Promaster 3500 — WELLS 1B1018.

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

12 Crankshaft Position Sensor parts are listed for the 2021 Ram Promaster 3500, from WALKER PRODUCTS, HOLSTEIN, PRENCO and 7 other brands. MOPAR 5149167AD carries the "Popular" badge.

Economy: 3 parts, from HOLSTEIN, PRENCO and SPECTRA PREMIUM. A representative part number is HOLSTEIN 2CRK0351.

The Standard Replacement section: 7 options from WALKER PRODUCTS, MOPAR, STANDARD MOTOR PRODUCTS and 3 other brands. MOPAR 5149167AD is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

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

18 Ignition Coil parts are listed for the 2021 Ram Promaster 3500, from STANDARD MOTOR PRODUCTS, NGK, WALKER PRODUCTS and 11 other brands. ASTEMO / HITACHI IGC0178 carries the "Popular" badge.

Economy: 7 parts, from STANDARD MOTOR PRODUCTS, AUTOTECNICA, FVP and 3 other brands. A representative part number is AUTOTECNICA CY1319585.

The Premium section lists 3 options from ASTEMO / HITACHI, DELPHI and STANDARD MOTOR PRODUCTS — a step above OE specification in materials, tolerances or warranty terms. ASTEMO / HITACHI IGC0178 is listed in this group.

The Standard Replacement section: 8 options from NGK, WALKER PRODUCTS, BOSCH and 3 other brands. BOSCH 0221504048 is listed in this group.

This table covers the lock cylinders in the ignition switch. Read more

One part is listed for the 2021 Ram Promaster 3500 — MOPAR 7TD22KDDAA.

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

10 Spark Plug parts for the 2021 Ram Promaster 3500 come from 6 brands — NGK, DENSO, BOSCH and 3 other brands. The "Popular" part is NGK 93175.

In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, NGK, DENSO, BOSCH and 3 other brands supply 8 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 93175.

The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 1 option from NGK — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 97390 is listed in this group.

The Ruthenium (maximum durability & ignitability) section lists 1 option from NGK — grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. NGK 94705 is listed in this group.

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

4 Spark Plug / Ignition Coil Boot parts are listed for the 2021 Ram Promaster 3500, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and ACDELCO.

Economy: 2 parts, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 20481.

The Standard Replacement section: 2 options from ACDELCO and STANDARD MOTOR PRODUCTS. ACDELCO 16113 is listed in this group.

Listed part numbers: STANDARD MOTOR PRODUCTS 20481, UNITED MOTOR PRODUCTS 9027S and ACDELCO 16113, plus the other parts above.

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

One part is listed for the 2021 Ram Promaster 3500 — MOPAR 5184778AB.

This table covers the Spark Plug tubes. Read more

2 Spark Plug Tube parts for the 2021 Ram Promaster 3500 come from 2 brands — MELLING and MOPAR.

Listed part numbers: MELLING MSPT12 and MOPAR 5184436AD.

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

One part is listed for the 2021 Ram Promaster 3500 — AUTOTECNICA CY1416169.