2021 Ram 1500 Classic 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

22 Camshaft Position Sensor parts for the 2021 Ram 1500 Classic come from 11 brands — WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, HOLSTEIN and 8 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC950T.

The Economy section lists 7 options from HOLSTEIN, PRENCO, STANDARD MOTOR PRODUCTS and 2 other brands — the catalog's value-priced group. STANDARD MOTOR PRODUCTS PC950T is listed in this group.

In the Standard Replacement grade, WALKER PRODUCTS, ASTEMO / HITACHI, DELPHI and 4 other brands supply 15 parts: built to original-equipment specification. A representative part number is ASTEMO / HITACHI CPS0020.

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

This group shows a single part: 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

19 Crankshaft Position Sensor parts for the 2021 Ram 1500 Classic come from 10 brands — WALKER PRODUCTS, SPECTRA PREMIUM, DELPHI and 7 other brands. The "Popular" part is DELPHI SS11760.

The Economy section: 6 options from SPECTRA PREMIUM, DORMAN, HOLSTEIN and 2 other brands. DORMAN 962607 is listed in this group.

Standard Replacement: 12 parts, from WALKER PRODUCTS, DELPHI, STANDARD MOTOR PRODUCTS and 2 other brands. A representative part number is DELPHI SS11760.

1 further part sits outside the graded sections, 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

37 Ignition Coil parts for the 2021 Ram 1500 Classic come from 17 brands — STANDARD MOTOR PRODUCTS, NGK, SKP and 14 other brands. The "Popular" part is SKP SKIC102. Grades run from Economy through Standard Replacement; Economy is the most populated section, led by SKP, STANDARD MOTOR PRODUCTS, FVP and 6 other brands.

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

21 Spark Plug parts are listed for the 2021 Ram 1500 Classic, from NGK, DENSO, BOSCH and 2 other brands. NGK 93175 carries the "Popular" badge.

In the Copper / Nickel grade, CHAMPION supplies 1 part: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is CHAMPION 446.

In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, BOSCH supplies 1 part: 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. A representative part number is BOSCH 8162.

The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 13 options from DENSO, NGK, BOSCH and 1 other brand — 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 93175 is listed in this group.

In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, NGK, ACDELCO and BOSCH supply 4 parts: grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is NGK 97390.

In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 2 parts: 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 96355.

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

5 Spark Plug / Ignition Coil Boot parts for the 2021 Ram 1500 Classic come from 2 brands — STANDARD MOTOR PRODUCTS and ACDELCO.

The Economy section: 2 options from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 20481 is listed in this group.

Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS and ACDELCO. A representative part number is ACDELCO 16113.

This group includes STANDARD MOTOR PRODUCTS 20481, STANDARD MOTOR PRODUCTS 20521 and ACDELCO 16113 and the remaining parts above.

This table covers the Spark Plug tubes. Read more

One part is listed for the 2021 Ram 1500 Classic — MELLING MSPT12.

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.