2005 Toyota 4RUNNER 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

38 Camshaft Position Sensor parts for the 2005 Toyota 4RUNNER come from 18 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, WALKER PRODUCTS and 15 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC559T. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DELPHI and 7 other brands.

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

25 Crankshaft Position Sensor parts for the 2005 Toyota 4RUNNER come from 14 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, PRENCO and 11 other brands. The "Popular" part is HOLSTEIN 2CRK0048.

The Economy section lists 9 options from HOLSTEIN, PRENCO, STANDARD MOTOR PRODUCTS and 4 other brands — the catalog's value-priced group. HOLSTEIN 2CRK0048 is listed in this group.

In the Standard Replacement grade, DENSO, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 5 other brands supply 16 parts: built to original-equipment specification. A representative part number is DENSO 1961116.

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

42 Ignition Coil parts for the 2005 Toyota 4RUNNER come from 22 brands — WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, NGK and 19 other brands. The "Popular" part is SKP SKIC020. Economy, Full Service Kit, Premium and Standard Replacement are all represented, and Standard Replacement alone accounts for 20 parts.

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

2 Ignition Lock Cylinder parts for the 2005 Toyota 4RUNNER come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 4.0L V6 and the 4.7L V8.

Part numbers include STANDARD MOTOR PRODUCTS US352L and WELLS 4H1183.

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

45 Spark Plug parts are listed for the 2005 Toyota 4RUNNER, from NGK, DENSO, CHAMPION and 4 other brands. CHAMPION 975 carries the "Popular" badge. Copper / Nickel, Double Platinum (lasts up to 3x longer than Copper / Nickel), Iridium (lasts up to 4x longer than Copper / Nickel), Platinum (lasts up to 2x longer than Copper / Nickel) and Ruthenium (maximum durability & ignitability) are all represented, and Iridium (lasts up to 4x longer than Copper / Nickel) alone accounts for 18 parts.

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

9 Spark Plug / Ignition Coil Boot parts for the 2005 Toyota 4RUNNER come from 6 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DENSO and 3 other brands. The "Popular" part is DENSO 6718184. 1 part fits every engine; the other 8 are engine-specific.

The Economy section: 3 options from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. STANDARD MOTOR PRODUCTS 19551 is listed in this group.

Standard Replacement: 5 parts, from STANDARD MOTOR PRODUCTS, DENSO, NGK and 1 other brand. A representative part number is DENSO 6718184.

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

Part numbers include DENSO 6718184, STANDARD MOTOR PRODUCTS 19551 and STANDARD MOTOR PRODUCTS 19531, among others listed above.

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

7 Spark Plug Tube Seal parts for the 2005 Toyota 4RUNNER come from 4 brands — FEL-PRO, MAHLE / CLEVITE, VICTOR REINZ and 1 other brand.

Listed part numbers: APEX AES816, FEL-PRO ES72701 and FEL-PRO ES73110, plus the other parts above.