2004 Hyundai Sonata 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

17 Camshaft Position Sensor parts are listed for the 2004 Hyundai Sonata, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, HOLSTEIN and 12 other brands. HOLSTEIN 2CAM0049 carries the "Popular" badge.

In the Economy grade, HOLSTEIN, AUTOTECNICA, DORMAN and 6 other brands supply 9 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2CAM0049.

In the Full Service Kit grade, WALKER PRODUCTS supplies 1 part: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 23591256.

The Standard Replacement section lists 7 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, ASTEMO / HITACHI and 4 other brands — built to original-equipment specification. STANDARD MOTOR PRODUCTS PC330 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 2004 Hyundai Sonata — AUTO 7 0240019.

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

16 Crankshaft Position Sensor parts are listed for the 2004 Hyundai Sonata, from FAMOUS BRAND, STANDARD MOTOR PRODUCTS, SPECTRA PREMIUM and 11 other brands. FAMOUS BRAND 35C1027 carries the "Popular" badge.

Economy: 10 parts, from FAMOUS BRAND, SPECTRA PREMIUM, STANDARD MOTOR PRODUCTS and 6 other brands. A representative part number is FAMOUS BRAND 35C1027.

The Standard Replacement section: 6 options from STANDARD MOTOR PRODUCTS, BECK/ARNLEY, DELPHI and 3 other brands. STANDARD MOTOR PRODUCTS PC371 is listed in this group.

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

17 Ignition Coil parts are listed for the 2004 Hyundai Sonata, from FAMOUS BRAND, PRENCO, STANDARD MOTOR PRODUCTS and 10 other brands. B&B BB5284 carries the "Popular" badge.

Economy: 10 parts, from FAMOUS BRAND, PRENCO, B&B and 5 other brands. A representative part number is B&B BB5284.

The Premium section lists 1 option from DELPHI — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN10417 is listed in this group.

The Standard Replacement section: 6 options from WELLS, BECK/ARNLEY, NGK and 2 other brands. WELLS 5C1157 is listed in this group.

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

27 Spark Plug parts for the 2004 Hyundai Sonata come from 7 brands — NGK, DENSO, CHAMPION and 4 other brands. The "Popular" part is NGK 6953. Grades run from Copper / Nickel through Ruthenium (maximum durability & ignitability); Iridium (lasts up to 4x longer than Copper / Nickel) is the most populated section, led by DENSO, NGK, BOSCH and 2 other brands.

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

6 Spark Plug Tube Seal parts are listed for the 2004 Hyundai Sonata, from BECK/ARNLEY, HYUNDAI, APEX and 3 other brands. BECK/ARNLEY 0396586 carries the "Popular" badge.

Listed part numbers: BECK/ARNLEY 0396586, HYUNDAI 2244323000 and APEX AES217, plus the other parts above.

This table covers the Spark Plug wires. Read more

11 Spark Plug Wire parts are listed for the 2004 Hyundai Sonata, from STANDARD MOTOR PRODUCTS, B&B, NGK and 5 other brands. NGK 3878 carries the "Popular" badge.

Economy: 2 parts, from B&B and STANDARD MOTOR PRODUCTS. A representative part number is B&B S639307.

The Premium section: 4 options from NGK, DENSO, STANDARD MOTOR PRODUCTS and 1 other brand. NGK 3878 is listed in this group.

The Standard Replacement section: 5 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS 27707 is listed in this group.