This page lists 98 ignition parts for the 2017 Toyota Highlander, across 7 part types, covering all 3 engine options (2.7L L4, 3.5L V6 and 3.5L V6 ELECTRIC/GAS). Every part shows its brand, manufacturer part number and fitment notes.
On the 2017 Toyota Highlander, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 80 parts of the 98 listed are Camshaft Position Sensor (30 parts), Ignition Coil (30 parts) and Crankshaft Position Sensor (20 parts). The other 4 part types cover the remaining 18 parts.
The 2017 Toyota Highlander was sold with 3 engines. 17 parts fit every engine; the other 81 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2017 Toyota Highlander ignition parts are STANDARD MOTOR PRODUCTS (10 parts), WALKER PRODUCTS (9 parts) and WELLS (9 parts), plus 24 more brands. Quality grades include Standard Replacement, Economy and Iridium.
18 parts on this 2017 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 2017 Highlander engines | 907856 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Intake (Front) | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Highlander engines | PC559T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| ULTRA-POWER Popular Fits: all 2017 Highlander engines | 5S6281 | 🇺🇸 US 🇨🇦 CA | RELEARN PROCEDURE REQUIRED, CONSULT YOUR FACTORY SERVICE INFORMATION RESOURCE FOR ADDITIONAL INFORMATION | View on Amazon |
| AUTOTECNICA Fits: all 2017 Highlander engines | TY1420175 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Type: BladeBlack | View on Amazon |
| FAMOUS BRAND Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 1802307315 | 🇺🇸 US 🇨🇦 CA | RightIntake | View on Amazon |
| HOLSTEIN Fits: all 2017 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 2017 Highlander engines | 4E1158 | 🇺🇸 US 🇨🇦 CA | IntakeRight | View on Amazon |
| SKP Fits: all 2017 Highlander engines | SKPC559 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: all 2017 Highlander engines | CAM148 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right | View on Amazon |
| VEMO Fits: all 2017 Highlander engines | V63720006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front | View on Amazon |
| VEMO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | V70720376 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Right | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: all 2017 Highlander engines | SS10939 | 🇺🇸 US 🇨🇦 CA | Fits Exhaustor Intake (Left) | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Highlander engines | PC559 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Exhaust | View on Amazon |
| WALKER PRODUCTS Popular Fits: all 2017 Highlander engines | 2351343 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| ASTEMO / HITACHI Fits: all 2017 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 2017 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: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 1961002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine Camshaft Position Sensor | View on Amazon |
| DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 1961001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine Camshaft Position Sensor | View on Amazon |
| HELLA Fits: all 2017 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 |
| KARLYN / BREMI / STI Fits: 2.7L L4 | 60033 | 🇺🇸 US | Bremi | View on Amazon |
| NTK Fits: all 2017 Highlander engines | EC0295 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Exhaustor Intake (Left) | 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 2017 Highlander engines | 5S6281 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Intake (Left) | 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.
30 Camshaft Position Sensor parts are listed for the 2017 Toyota Highlander, from STANDARD MOTOR PRODUCTS, HOLSTEIN, VEMO and 16 other brands. DORMAN 907856 carries the "Popular" badge. Economy and Standard Replacement are all represented, and Standard Replacement alone accounts for 18 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 | |
| HOLSTEIN Fits: 3.5L V6 | 2CRK0836 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Tow Package | View on Amazon |
| PRENCO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 4D1280 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Fits: 3.5L V6 ELECTRIC/GAS | 5S9001 | 🇺🇸 US 🇨🇦 CA | RELEARN PROCEDURE REQUIRED, CONSULT YOUR FACTORY SERVICE INFORMATION RESOURCE FOR ADDITIONAL INFORMATION | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | CRK270 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 1961003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | for Vehicle with Grade Nfor Vehicle Except Tow Package | View on Amazon |
| NTK Popular Fits: 3.5L V6 | EH0355 | 🇲🇽 MX | View on Amazon | |
| WELLS Popular Fits: 3.5L V6 ELECTRIC/GAS | 5S9001 | 🇺🇸 US | View on Amazon | |
| ASTEMO / HITACHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | CPS0248 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY Fits: 3.5L V6 ELECTRIC/GAS | 1800807 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 3.5L V6 | SS12504 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK Fits: 3.5L V6 ELECTRIC/GAS | EH0415 | 🇺🇸 US | 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 | |
| WALKER PRODUCTS Fits: 3.5L V6 | 2351533 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WALKER PRODUCTS Fits: 3.5L V6 ELECTRIC/GAS | 2351438 | 🇺🇸 US 🇨🇦 CA | Sensor OnlyTerminal Type: Blade | View on Amazon |
| WELLS Fits: 3.5L V6 | 5S1959 | 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.5L V6 | 5S16774 | 🇺🇸 US | with Factory Tow Package | View on Amazon |
| WELLS Fits: 3.5L V6 | 5S15203 | 🇺🇸 US | 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.
20 Crankshaft Position Sensor parts are listed for the 2017 Toyota Highlander, from WELLS, STANDARD MOTOR PRODUCTS, NTK and 10 other brands. SPECTRA PREMIUM S10338 carries the "Popular" badge.
In the Economy grade, SPECTRA PREMIUM, HOLSTEIN, PRENCO and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is SPECTRA PREMIUM S10338.
The Standard Replacement section lists 15 options from WELLS, STANDARD MOTOR PRODUCTS, NTK and 5 other brands — built to original-equipment specification. DENSO 1961003 is listed in this group.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | TY1319584 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Round | View on Amazon |
| FAMOUS BRAND Fits: 3.5L V6 | 2505658691 | 🇺🇸 US 🇨🇦 CA | Square | View on Amazon |
| FAMOUS BRAND Fits: 3.5L V6 ELECTRIC/GAS | 2505658692 | 🇺🇸 US 🇨🇦 CA | Round | View on Amazon |
| PRENCO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 368382 | 🇺🇸 US 🇨🇦 CA | Round Type | View on Amazon |
| SKP Fits: 3.5L V6 ELECTRIC/GAS | SKUF828 | 🇺🇸 US 🇨🇦 CA | 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 |
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: 3.5L V6 | 92192314 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Service Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | GN10908 | 🇺🇸 US 🇨🇦 CA | Round Type | 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: 3.5L V6 | 6731311 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Stick Coil | View on Amazon |
| JAPANESE OE Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | IGC119F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | YEC FLAMMA | 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, 3.5L V6 ELECTRIC/GAS | A70700034 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | To 11/2016 | View on Amazon |
| ACKOJA Fits: 3.5L V6 | A70700002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits with Type A or Coil On PlugFrom 11/2016 | View on Amazon |
| ACKOJA Fits: 3.5L V6 | A70700020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits with Type B or Coil On PlugFrom 11/2016 | 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 |
| 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: 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: 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: 3.5L V6 ELECTRIC/GAS | COP697 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 3.5L V6 | 9212314 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 5C1658 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Requires External Resistor: YES | 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.
30 Ignition Coil parts are listed for the 2017 Toyota Highlander, from WALKER PRODUCTS, ACKOJA, FAMOUS BRAND and 14 other brands. WALKER PRODUCTS 92192089 carries the "Popular" badge. Economy, Full Service Kit, Premium and Standard Replacement are all represented, and Standard Replacement alone accounts for 17 parts.
Ignition Lock Cylinder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 4H1880 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | From 11/2016 | View on Amazon |
This table covers the lock cylinders in the ignition switch.
One part is listed for the 2017 Toyota Highlander — WELLS 4H1880.
Spark Plug
Summary: Notes include pre-set gaps of 0.027", 0.031", 0.032", 0.040", 0.041" and 0.044". Replacement brands in this table include BOSCH, DENSO and CHAMPION.
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 |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE Popular Fits: 3.5L V6 ELECTRIC/GAS | XP5325 | 🇺🇸 US 🇨🇦 CA | Ground Electrode Tip Design: Taper CutIridium XP Spark Plug Dual Display Pack | View on Amazon |
| SKP Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | SP1022 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Tapered Ground Electrode with Platinum Chip | View on Amazon |
| BOSCH Fits: 3.5L V6 | FR7NI33 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double IridiumPre-Set Gap: 0.027" | View on Amazon |
| BOSCH Fits: 3.5L V6 ELECTRIC/GAS | 9613 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| BOSCH Fits: 3.5L V6 ELECTRIC/GAS | 9615 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double Iridium Pin-to-PinPre-Set Gap: 0.040" | 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: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 4705 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium TTPre-Set Gap: 0.040" | 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: 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 |
|---|---|---|---|---|
| DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 4506 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum TTPre-Set Gap: 0.040" | 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.
12 Spark Plug parts for the 2017 Toyota Highlander come from 6 brands — BOSCH, DENSO, CHAMPION and 3 other brands. The "Popular" part is CHAMPION 446.
The Copper / Nickel section lists 1 option 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.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, BOSCH, DENSO, NGK and 3 other brands supply 10 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 DENSO — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. DENSO 4506 is listed in this group.
Spark Plug / Ignition Coil Boot
| 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 | |
| ULTRA-POWER Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 645940 | 🇺🇸 US 🇨🇦 CA | Coil Connector | View on Amazon |
| WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS | 4C2072 | 🇺🇸 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.
4 Spark Plug / Ignition Coil Boot parts are listed for the 2017 Toyota Highlander, from STANDARD MOTOR PRODUCTS, ULTRA-POWER and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS SPP236E, STANDARD MOTOR PRODUCTS 34261 and ULTRA-POWER 645940, among others listed above.
Spark Plug Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 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.
One part is listed for the 2017 Toyota Highlander — MAHLE / CLEVITE GS34092.
Buying Ignition Parts for a 2017 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: Camshaft Position Sensor and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 2017 Toyota Highlander?
Our catalog currently lists 98 ignition parts for the 2017 Toyota Highlander across 7 subcategories and 27 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 2017 Toyota Highlander engines?
Some do. 17 parts fit every engine; the other 81 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 2017 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 2017 Toyota Highlander?
Notes on this page include pre-set gaps of 0.027", 0.031", 0.032", 0.040", 0.041" and 0.044". 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 2017 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 2017 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 2017 Toyota Highlander
Ignition Parts for Other Toyota Highlander Years
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