2018 Jeep Wrangler 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 for the 2018 Jeep Wrangler come from 12 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, PRENCO and 9 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC950T.

The Economy section lists 5 options from STANDARD MOTOR PRODUCTS, HOLSTEIN, PRENCO and 2 other brands — the catalog's value-priced group. STANDARD MOTOR PRODUCTS PC950T is listed in this group.

In the Standard Replacement grade, DELPHI, MOPAR, ASTEMO / HITACHI and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is DELPHI SS11382.

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

This group shows a single part: MOPAR 56028644AC.

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

11 Crankshaft Position Sensor parts for the 2018 Jeep Wrangler come from 10 brands — MOPAR, DORMAN, HOLSTEIN and 7 other brands. The "Popular" part is DELPHI SS11760.

The Economy section: 4 options from DORMAN, HOLSTEIN, PRENCO and 1 other brand. DORMAN 962607 is listed in this group.

Standard Replacement: 7 parts, from MOPAR, DELPHI, STANDARD MOTOR PRODUCTS and 3 other brands. A representative part number is DELPHI SS11760.

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

16 Ignition Coil parts for the 2018 Jeep Wrangler come from 14 brands — MOPAR, WALKER PRODUCTS, HOLSTEIN and 11 other brands. The "Popular" part is DELPHI GN10951.

The Economy section: 4 options from HOLSTEIN, SKP, SPECTRA PREMIUM and 1 other brand. HOLSTEIN 2IGC0576 is listed in this group.

In the Premium grade, DELPHI and ASTEMO / HITACHI supply 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN10951.

Standard Replacement: 10 parts, from MOPAR, WALKER PRODUCTS, BOSCH and 5 other brands. A representative part number is BOSCH 0221504046.

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

4 Ignition Lock Cylinder parts for the 2018 Jeep Wrangler come from 4 brands — DORMAN, MOPAR, STANDARD MOTOR PRODUCTS and 1 other brand.

The Economy section: 1 option from DORMAN. DORMAN 924721 is listed in this group.

Standard Replacement: 3 parts, from MOPAR, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is MOPAR 5179511AA.

Listed part numbers: DORMAN 924721, MOPAR 5179511AA and STANDARD MOTOR PRODUCTS US537L, plus the other parts above.

This table covers the Remote Starter kits. Read more

MOPAR supplies both parts for the 2018 Jeep Wrangler.

This group includes MOPAR 82213625AD and MOPAR 82213625AF.

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 are listed for the 2018 Jeep Wrangler, from NGK, MOPAR, BOSCH and 2 other brands. NGK 93175 carries the "Popular" badge.

The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 6 options from NGK, BOSCH, CHAMPION and 2 other brands — 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 supplies 1 part: 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 92274.

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

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

3 Spark Plug Tube parts are listed for the 2018 Jeep Wrangler, from MOPAR and MELLING.

This group includes MELLING MSPT11, MOPAR 4893868AB 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

This group shows a single part: AUTOTECNICA CY1416169.