The 2019 Toyota Highlander has 132 ignition parts with verified fitment on this page — 7 part types and 30 brands, covering all 3 engine options (2.7L L4, 3.5L V6 and 3.5L V6 ELECTRIC/GAS). Each part includes a manufacturer part number and application notes.
On the 2019 Toyota Highlander, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Ignition Coil (53 parts), Camshaft Position Sensor (28 parts) and Crankshaft Position Sensor (24 parts). The other 4 part types cover the remaining 27 parts.
The 2019 Toyota Highlander was sold with 3 engines. 19 parts fit every engine; the other 113 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2019 Toyota Highlander ignition parts are STANDARD MOTOR PRODUCTS (18 parts), WALKER PRODUCTS (12 parts) and DENSO (10 parts), plus 27 more brands. Quality grades include Standard Replacement, Economy and Iridium.
29 parts on this 2019 Toyota Highlander page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DORMAN 907856 (Camshaft Position Sensor) and SPECTRA PREMIUM S10338 (Crankshaft Position Sensor). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: all 2019 Highlander engines | 907856 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Intake (Front) | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2019 Highlander engines | PC559T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| ULTRA-POWER Popular Fits: all 2019 Highlander engines | 5S6281 | 🇺🇸 US 🇨🇦 CA | Fits Leftor Exhaust (Right) | View on Amazon |
| AUTOTECNICA Fits: all 2019 Highlander engines | TY1420175 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits RightTerminal Type: Blade | View on Amazon |
| AUTOTECNICA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | TY1320700 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightTerminal Type: Pin | View on Amazon |
| HOLSTEIN Fits: all 2019 Highlander engines | 2CAM0057 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Exhaustor Intake (Left) | View on Amazon |
| HOLSTEIN Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 2CAM0301 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intake (Right) | View on Amazon |
| PRENCO Fits: all 2019 Highlander engines | 4E1158 | 🇺🇸 US 🇨🇦 CA | IntakeRight | View on Amazon |
| SKP Fits: all 2019 Highlander engines | SKPC559 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftIntake | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2019 Highlander engines | CAM148 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | V70720376 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: all 2019 Highlander engines | SS10939 | 🇺🇸 US 🇨🇦 CA | Fits Exhaustor Intake (Left) | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2019 Highlander engines | PC559 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftIntake | View on Amazon |
| WALKER PRODUCTS Popular Fits: all 2019 Highlander engines | 2351343 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| ASTEMO / HITACHI Fits: all 2019 Highlander engines | CPS0256 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Leftor Exhaust (Right) | View on Amazon |
| ASTEMO / HITACHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | CPS0247 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intake (Right) | View on Amazon |
| BECK/ARNLEY Fits: all 2019 Highlander engines | 1800499 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Exhaustor Intake (Left) | View on Amazon |
| BECK/ARNLEY Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 1800555 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intake (Right) | View on Amazon |
| DELPHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | SS11940 | 🇺🇸 US 🇨🇦 CA | Intake (Right) | View on Amazon |
| DENSO Fits: all 2019 Highlander engines | 1961001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine Camshaft Position Sensor | View on Amazon |
| DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 1961002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine Camshaft Position Sensor | View on Amazon |
| HELLA Fits: all 2019 Highlander engines | 009168411 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3-Pin Connectorwith Seal Ring | View on Amazon |
| HELLA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 009168551 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3-Pin Connectorwith Seal Ring | View on Amazon |
| NTK Fits: 2.7L L4 | EC0295 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | PC724 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightIntake | View on Amazon |
| WALKER PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 2351476 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS Fits: all 2019 Highlander engines | 5S6281 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Leftor Exhaust (Right) | View on Amazon |
| WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 5S7215 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intake (Right) | View on Amazon |
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.
28 Camshaft Position Sensor parts are listed for the 2019 Toyota Highlander, from STANDARD MOTOR PRODUCTS, AUTOTECNICA, HOLSTEIN and 14 other brands. DORMAN 907856 carries the "Popular" badge. Economy and Standard Replacement are all represented, and Standard Replacement alone accounts for 17 parts.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SPECTRA PREMIUM Popular Fits: 3.5L V6 | S10338 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ULTRA-POWER Popular Fits: 3.5L V6 ELECTRIC/GAS | 5S9001 | 🇺🇸 US 🇨🇦 CA | RELEARN PROCEDURE REQUIRED, CONSULT YOUR FACTORY SERVICE INFORMATION RESOURCE FOR ADDITIONAL INFORMATION | View on Amazon |
| DORMAN Fits: 2.7L L4 | 917783 | 🇺🇸 US | View on Amazon | |
| HOLSTEIN Fits: 2.7L L4 | 2CRK0262 | 🇺🇸 US | View on Amazon | |
| PRENCO Fits: 2.7L L4 | 4D1214 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.7L L4 | PC819T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FACET Popular Fits: 2.7L L4 | 90633 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.7L L4 | PC819 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Popular Fits: 2.7L L4 | 2351404 | 🇺🇸 US | Sensor Only | View on Amazon |
| WALKER PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 2351533 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS Popular Fits: 3.5L V6 ELECTRIC/GAS | 5S9001 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ASTEMO / HITACHI Fits: 2.7L L4 | CPS0090 | 🇺🇸 US | Fits FWD | View on Amazon |
| BECK/ARNLEY Fits: 2.7L L4 | 1800713 | 🇺🇸 US | View on Amazon | |
| BECK/ARNLEY Fits: 3.5L V6 ELECTRIC/GAS | 1800807 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 2.7L L4 | SS11268 | 🇺🇸 US | View on Amazon | |
| DELPHI Fits: 3.5L V6 | SS12504 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO Fits: 2.7L L4 | 1961117 | 🇺🇸 US | View on Amazon | |
| HELLA Fits: 2.7L L4 | 358380491 | 🇺🇸 US | View on Amazon | |
| NTK Fits: 3.5L V6 ELECTRIC/GAS | EH0415 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | PC1143 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Towing Package | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | PC1219 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Towing Package | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 ELECTRIC/GAS | PC1230 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.5L V6 | 5S16774 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Factory Tow Package | View on Amazon |
| WELLS Fits: 3.5L V6 | 5S15203 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Factory Tow Package | View on Amazon |
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.
24 Crankshaft Position Sensor parts are listed for the 2019 Toyota Highlander, from STANDARD MOTOR PRODUCTS, WELLS, WALKER PRODUCTS and 12 other brands. SPECTRA PREMIUM S10338 carries the "Popular" badge.
In the Economy grade, SPECTRA PREMIUM, ULTRA-POWER, DORMAN and 3 other brands supply 6 parts: the catalog's value-priced group. A representative part number is SPECTRA PREMIUM S10338.
The Standard Replacement section lists 18 options from STANDARD MOTOR PRODUCTS, WELLS, WALKER PRODUCTS and 7 other brands — built to original-equipment specification. FACET 90633 is listed in this group.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular Fits: 2.7L L4 | 5C1653 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AUTOTECNICA Fits: 2.7L L4 | TY1316039 | 🇺🇸 US | View on Amazon | |
| AUTOTECNICA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | TY1319584 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Round | View on Amazon |
| B&B Fits: 2.7L L4 | BB2630 | 🇺🇸 US | View on Amazon | |
| FAMOUS BRAND Fits: 3.5L V6 | 2505658691 | 🇺🇸 US 🇨🇦 CA | Square | View on Amazon |
| FAMOUS BRAND Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 2505658692 | 🇺🇸 US 🇨🇦 CA | Round | View on Amazon |
| FVP Fits: 2.7L L4 | UF487F | 🇺🇸 US | Alternate Replacement Part | View on Amazon |
| HOLSTEIN Fits: 2.7L L4 | 2IGC0366 | 🇺🇸 US | View on Amazon | |
| PRENCO Fits: 2.7L L4 | 368208 | 🇺🇸 US 🇨🇦 CA | Includes 36-2108 Boot Kit | View on Amazon |
| PRENCO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 368382 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 3.5L V6 ELECTRIC/GAS | SKUF828 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM Fits: 2.7L L4 | C710 | 🇺🇸 US | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| SPECTRA PREMIUM Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | C1046 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ignition Coil Mounts to Cylinder Headwith Type B | View on Amazon |
| SPECTRA PREMIUM Fits: 3.5L V6 | C961 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ignition Coil Mounts to Cylinder Headwith Type A | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L L4 | UF487T | 🇺🇸 US | T-Series | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 92192089 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Service Kit | View on Amazon |
| WALKER PRODUCTS Fits: 2.7L L4 | 92192122 | 🇺🇸 US | Full Service Kit | View on Amazon |
| WALKER PRODUCTS Fits: 3.5L V6 | 92192314 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Service Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | GN10908 | 🇺🇸 US 🇨🇦 CA | Round Type | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.7L L4 | UF487 | 🇺🇸 US | Blue Streak | View on Amazon |
| DELPHI Fits: 2.7L L4 | GN10366 | 🇺🇸 US | View on Amazon | |
| DELPHI Fits: 3.5L V6 | GN10783 | 🇺🇸 US 🇨🇦 CA | Square Type | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular Fits: 2.7L L4 | 6731309 | 🇺🇸 US | Direct Ignition Coil or Stick Coil | View on Amazon |
| DENSO Popular Fits: 3.5L V6 | 6731311 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Stick Coil | View on Amazon |
| JAPANESE OE Popular Fits: all 2019 Highlander engines | IGC119F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | YEC FLAMMA | View on Amazon |
| WALKER PRODUCTS Popular Fits: 2.7L L4 | 9212122 | 🇺🇸 US | Single Coil | View on Amazon |
| WALKER PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 9212089 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| WALKER PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 92840876 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Coil Set | View on Amazon |
| ACKOJA Fits: 3.5L V6 | A70700002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits with Type A or Coil On Plugwith OE No. 90919A2008or with OE No. 90919A2008 | View on Amazon |
| ACKOJA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | A70700020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits with Type B or Coil On Plugwith OE No. 90919A2013or with OE No. 90919A2013 | View on Amazon |
| BECK/ARNLEY Fits: 2.7L L4 | 1788344 | 🇺🇸 US | View on Amazon | |
| BECK/ARNLEY Fits: 3.5L V6 | 1788561 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Square | View on Amazon |
| BECK/ARNLEY Fits: 3.5L V6 | 1788558 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Round | View on Amazon |
| BOSCH Fits: 2.7L L4 | 0986AG0501 | 🇺🇸 US | View on Amazon | |
| FACET Fits: 2.7L L4 | 96437 | 🇺🇸 US | View on Amazon | |
| FACET Fits: 2.7L L4 | 96438 | 🇺🇸 US | View on Amazon | |
| KARLYN / BREMI / STI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 5216 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bremi-STI Direct Ignition Coil Unit | View on Amazon |
| NGK Fits: 2.7L L4 | 48977 | 🇺🇸 US | View on Amazon | |
| NGK Fits: 2.7L L4 | 49722 | 🇺🇸 US | View on Amazon | |
| NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 49614 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Use with Coils Stamped: 90919-2013 | View on Amazon |
| NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 49186 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Use with Coils Stamped: 90919-02273, 02280, A2008 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L L4 | UF630 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | UF796 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 ELECTRIC/GAS | UF828 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 2.7L L4 | COP267 | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 3.5L V6 ELECTRIC/GAS | COP697 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 2.7L L4 | 92841264 | 🇺🇸 US | Coil Set | View on Amazon |
| WALKER PRODUCTS Fits: 3.5L V6 | 9212314 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| WELLS Fits: 2.7L L4 | 5C1653 | 🇺🇸 US | Requires External Resistor: YES | View on Amazon |
| WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 5C2283 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | For vehicle built in USA | View on Amazon |
| WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 5C2258 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | For Vehicle Built In Japan | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 3.5L V6 | 2IGC0565 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN Fits: 3.5L V6 ELECTRIC/GAS | 2IGC0597 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
53 Ignition Coil parts are listed for the 2019 Toyota Highlander, from WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, NGK and 19 other brands. ULTRA-POWER 5C1653 carries the "Popular" badge. They are grouped as Economy, Full Service Kit, Premium and Standard Replacement, with Standard Replacement the largest group at 29 parts from WALKER PRODUCTS, NGK, BECK/ARNLEY and 9 other brands.
Ignition Lock Cylinder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2019 Highlander engines | US640L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2019 Highlander engines | 4H1880 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the lock cylinders in the ignition switch.
2 Ignition Lock Cylinder parts are listed for the 2019 Toyota Highlander, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2019 Highlander.
Part numbers include STANDARD MOTOR PRODUCTS US640L and WELLS 4H1880.
Spark Plug
Summary: Notes include pre-set gaps of 0.027", 0.031", 0.032", 0.040", 0.041", 0.042", 0.044" and 0.045". Replacement brands in this table include NGK, CHAMPION and DENSO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 446 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Copper PlusPre-Set Gap: 0.041" | View on Amazon |
| CHAMPION Fits: 2.7L L4 | 975 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.042" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION Fits: 2.7L L4 | 7975 | 🇺🇸 US | Double Platinum PowerPre-Set Gap: 0.045" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE Popular Fits: 3.5L V6 ELECTRIC/GAS, 2.7L L4 | XP5325 | 🇺🇸 US 🇨🇦 CA | Ground Electrode Tip Design: Taper CutIridium XP Spark Plug Dual Display Pack | View on Amazon |
| DENSO Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 4705 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| NGK Popular Fits: 2.7L L4 | 4469 | 🇺🇸 US | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| BOSCH Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | FR7NI33 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double IridiumPre-Set Gap: 0.027" | View on Amazon |
| CHAMPION Fits: 2.7L L4 | 9006 | 🇺🇸 US | IridiumPre-Set Gap: 0.041" | View on Amazon |
| CHAMPION Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 9010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IridiumReach: 1 in | View on Amazon |
| DENSO Fits: 2.7L L4 | 4703 | 🇺🇸 US | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| DENSO Fits: 2.7L L4 | 5343 | 🇺🇸 US | Iridium PowerPre-Set Gap: 0.044" | View on Amazon |
| DENSO Fits: 2.7L L4 | 3417 | 🇺🇸 US | Iridium Long LifePre-Set Gap: 0.044" | View on Amazon |
| DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 3491 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium Long LifeSuper Ignition Plug (SIP) | View on Amazon |
| NGK Fits: 2.7L L4 | 96779 | 🇺🇸 US | Laser IridiumPre-Set Gap: 0.044" | View on Amazon |
| NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 90216 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium IX | View on Amazon |
| NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 91657 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser Iridium High Ignitability | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 2.7L L4 | 5018 | 🇺🇸 US | G-PowerPre-Set Gap: 0.040" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 2.7L L4 | 96355 | 🇺🇸 US | Ruthenium HX High IgnitabilityPre-Set Gap: 0.044" | View on Amazon |
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.
18 Spark Plug parts for the 2019 Toyota Highlander come from 5 brands — NGK, CHAMPION, DENSO and 2 other brands. The "Popular" part is CHAMPION 446.
The Copper / Nickel section lists 2 options from CHAMPION — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. CHAMPION 446 is listed in this group.
The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 1 option from CHAMPION — 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. CHAMPION 7975 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, DENSO, NGK, CHAMPION and 2 other brands supply 13 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 AUTOLITE XP5325.
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 5018 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 96355 is listed in this group.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.7L L4 | 19461 | 🇺🇸 US | Federal Wire | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.7L L4 | SPP140E | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.7L L4 | 4C2073 | 🇺🇸 US | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | SPP236E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 34261 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
5 Spark Plug / Ignition Coil Boot parts are listed for the 2019 Toyota Highlander, from STANDARD MOTOR PRODUCTS and WELLS.
Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 19461.
The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS SPP140E is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
This group includes STANDARD MOTOR PRODUCTS 19461, STANDARD MOTOR PRODUCTS SPP140E and WELLS 4C2073 and the remaining parts above.
Spark Plug Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 2.7L L4 | 0396686 | 🇺🇸 US | View on Amazon | |
| MAHLE / CLEVITE Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | GS34092 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Spark Plug Tube Seal KitMolded Rubber | View on Amazon |
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.
2 Spark Plug Tube Seal parts are listed for the 2019 Toyota Highlander, from BECK/ARNLEY and MAHLE / CLEVITE.
This group includes BECK/ARNLEY 0396686 and MAHLE / CLEVITE GS34092.
Buying Ignition Parts for a 2019 Toyota Highlander
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Some ignition parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Ignition Coil and Camshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2019 Toyota Highlander?
Our catalog currently lists 132 ignition parts for the 2019 Toyota Highlander across 7 subcategories and 30 brands, covering all 3 engine options (2.7L L4, 3.5L V6 and 3.5L V6 ELECTRIC/GAS). Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2019 Toyota Highlander engines?
Some do. 19 parts fit every engine; the other 113 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of ignition problems on a 2019 Toyota Highlander?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 2019 Toyota Highlander?
Notes on this page include pre-set gaps of 0.027", 0.031", 0.032", 0.040", 0.041", 0.042", 0.044" and 0.045". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2019 Toyota Highlander was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2019 Toyota Highlander?
First match the engine — each row shows which engine(s) the part fits. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2019 Toyota Highlander
Ignition Parts for Other Toyota Highlander Years
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