2017 Toyota Highlander Ignition Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

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.

Camshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: all 2017 Highlander engines 907856
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Intake (Front)
Fitment notes — DORMAN 907856
Fits:
Intake (Front)
or:
Exhaust (Rear)
or:
Exhaust (Front)
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STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Highlander engines PC559T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS PC559T
T-Series
Fits:
Exhaust
or:
LeftIntake
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ULTRA-POWER Popular Fits: all 2017 Highlander engines 5S6281
🇺🇸 US 🇨🇦 CA
RELEARN PROCEDURE REQUIRED, CONSULT YOUR FACTORY SERVICE INFORMATION RESOURCE FOR ADDITIONAL INFORMATION
Fitment notes — ULTRA-POWER 5S6281
RELEARN PROCEDURE REQUIRED, CONSULT YOUR FACTORY SERVICE INFORMATION RESOURCE FOR ADDITIONAL INFORMATION
Fits:
Intake-LeftRelearn Procedure Required, Consult Your Factory Service Information Resource For Additional Informationor Exhaust (Right)
or:
EXHAUSTRELEARN PROCEDURE REQUIRED, CONSULT YOUR FACTORY SERVICE INFORMATION RESOURCE FOR ADDITIONAL INFORMATION
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AUTOTECNICA Fits: all 2017 Highlander engines TY1420175
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Type: BladeBlack
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FAMOUS BRAND Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1802307315
🇺🇸 US 🇨🇦 CA
RightIntake
Fitment notes — FAMOUS BRAND 1802307315
RightIntake90 Degree Angle
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HOLSTEIN Fits: all 2017 Highlander engines 2CAM0057
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Exhaustor Intake (Left)
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HOLSTEIN Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 2CAM0301
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Intake (Right)
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PRENCO Fits: all 2017 Highlander engines 4E1158
🇺🇸 US 🇨🇦 CA
IntakeRight
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SKP Fits: all 2017 Highlander engines SKPC559
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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UNITED MOTOR PRODUCTS Fits: all 2017 Highlander engines CAM148
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Right
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VEMO Fits: all 2017 Highlander engines V63720006
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Front
Fitment notes — VEMO V63720006
Fits:
Front
or:
RearRearward
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VEMO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS V70720376
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Right
Fitment notes — VEMO V70720376
Fits:
Right
or:
RearPosition: Forward
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Standard Replacement

Brand Part Number Markets Notes Buy
DELPHI Popular Fits: all 2017 Highlander engines SS10939
🇺🇸 US 🇨🇦 CA
Fits Exhaustor Intake (Left)
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STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Highlander engines PC559
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Exhaust
Fitment notes — STANDARD MOTOR PRODUCTS PC559
Fits:
Exhaust
or:
LeftIntake
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WALKER PRODUCTS Popular Fits: all 2017 Highlander engines 2351343
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
Fitment notes — WALKER PRODUCTS 2351343
Sensor Only
Fits:
Exhaustor Intake (Left)
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ASTEMO / HITACHI Fits: all 2017 Highlander engines CPS0256
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Leftor Exhaust (Right)
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ASTEMO / HITACHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS CPS0247
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Intake (Right)
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BECK/ARNLEY Fits: all 2017 Highlander engines 1800499
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Exhaustor Intake (Left)
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BECK/ARNLEY Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1800555
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Intake (Right)
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DELPHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS SS11940
🇺🇸 US 🇨🇦 CA
Intake (Right)
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DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1961002
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine Camshaft Position Sensor
Fitment notes — DENSO 1961002
Engine Camshaft Position Sensor
Intake (Right)
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DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1961001
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine Camshaft Position Sensor
Fitment notes — DENSO 1961001
Engine Camshaft Position Sensor
Fits:
Leftor Exhaust (Right)
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HELLA Fits: all 2017 Highlander engines 009168411
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
3-Pin Connectorwith Seal Ring
Fitment notes — HELLA 009168411
3-Pin Connectorwith Seal Ring
Fits:
Exhaust
or:
LeftIntake
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HELLA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 009168551
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
3-Pin Connectorwith Seal Ring
Fitment notes — HELLA 009168551
3-Pin Connectorwith Seal Ring
RightIntake
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KARLYN / BREMI / STI Fits: 2.7L L4 60033
🇺🇸 US
Bremi
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NTK Fits: all 2017 Highlander engines EC0295
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Exhaustor Intake (Left)
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS PC724
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RightIntake
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WALKER PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 2351476
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
Fitment notes — WALKER PRODUCTS 2351476
Sensor Only
Intake (Right)
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WELLS Fits: all 2017 Highlander engines 5S6281
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Intake (Left)
Fitment notes — WELLS 5S6281
Fits:
Intake (Left)
or:
Exhaust (Right)
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WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 5S7215
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Intake (Right)
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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.

Crankshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
SPECTRA PREMIUM Popular Fits: 3.5L V6 S10338
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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HOLSTEIN Fits: 3.5L V6 2CRK0836
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Tow Package
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PRENCO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 4D1280
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 3.5L V6 ELECTRIC/GAS 5S9001
🇺🇸 US 🇨🇦 CA
RELEARN PROCEDURE REQUIRED, CONSULT YOUR FACTORY SERVICE INFORMATION RESOURCE FOR ADDITIONAL INFORMATION
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UNITED MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS CRK270
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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
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NTK Popular Fits: 3.5L V6 EH0355
🇲🇽 MX
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WELLS Popular Fits: 3.5L V6 ELECTRIC/GAS 5S9001
🇺🇸 US
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ASTEMO / HITACHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS CPS0248
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BECK/ARNLEY Fits: 3.5L V6 ELECTRIC/GAS 1800807
🇺🇸 US 🇨🇦 CA
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DELPHI Fits: 3.5L V6 SS12504
🇺🇸 US 🇨🇦 CA
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NTK Fits: 3.5L V6 ELECTRIC/GAS EH0415
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 PC1143
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Towing Package
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 PC1219
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Towing Package
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 ELECTRIC/GAS PC1230
🇺🇸 US 🇨🇦 CA
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WALKER PRODUCTS Fits: 3.5L V6 2351533
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
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WALKER PRODUCTS Fits: 3.5L V6 ELECTRIC/GAS 2351438
🇺🇸 US 🇨🇦 CA
Sensor OnlyTerminal Type: Blade
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WELLS Fits: 3.5L V6 5S1959
🇲🇽 MX
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WELLS Fits: 3.5L V6 5S16774
🇺🇸 US
with Factory Tow Package
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WELLS Fits: 3.5L V6 5S15203
🇺🇸 US
without Factory Tow Package
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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.

Ignition Coil

Economy

Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS TY1319584
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Round
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FAMOUS BRAND Fits: 3.5L V6 2505658691
🇺🇸 US 🇨🇦 CA
Square
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FAMOUS BRAND Fits: 3.5L V6 ELECTRIC/GAS 2505658692
🇺🇸 US 🇨🇦 CA
Round
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PRENCO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 368382
🇺🇸 US 🇨🇦 CA
Round Type
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SKP Fits: 3.5L V6 ELECTRIC/GAS SKUF828
🇺🇸 US 🇨🇦 CA
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SPECTRA PREMIUM Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS C1046
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ignition Coil Mounts to Cylinder Headwith Type B
Fitment notes — SPECTRA PREMIUM C1046
Ignition Coil Mounts to Cylinder Headwith Type BSquare Type
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SPECTRA PREMIUM Fits: 3.5L V6 C961
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ignition Coil Mounts to Cylinder Headwith Type A
Fitment notes — SPECTRA PREMIUM C961
Ignition Coil Mounts to Cylinder Headwith Type ARound Type
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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
Fitment notes — WALKER PRODUCTS 92192089
Full Service Kit
Round
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WALKER PRODUCTS Fits: 3.5L V6 92192314
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Full Service Kit
Fitment notes — WALKER PRODUCTS 92192314
Full Service Kit
Square
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Premium

Brand Part Number Markets Notes Buy
DELPHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS GN10908
🇺🇸 US 🇨🇦 CA
Round Type
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DELPHI Fits: 3.5L V6 GN10783
🇺🇸 US 🇨🇦 CA
Square Type
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Standard Replacement

Brand Part Number Markets Notes Buy
DENSO Popular Fits: 3.5L V6 6731311
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Direct Ignition Coil or Stick Coil
Fitment notes — DENSO 6731311
Direct Ignition Coil or Stick Coil
Square Type
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JAPANESE OE Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS IGC119F
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
YEC FLAMMA
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WALKER PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 9212089
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Single Coil
Fitment notes — WALKER PRODUCTS 9212089
Single Coil
Round
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WALKER PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 92840876
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Coil Set
Fitment notes — WALKER PRODUCTS 92840876
Coil Set
Round
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ACKOJA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS A70700034
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
To 11/2016
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ACKOJA Fits: 3.5L V6 A70700002
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits with Type A or Coil On PlugFrom 11/2016
Fitment notes — ACKOJA A70700002
Fits:
with Type A or Coil On PlugFrom 11/2016with OE No. 90919A2008or with OE No. 90919A2008
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ACKOJA Fits: 3.5L V6 A70700020
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits with Type B or Coil On PlugFrom 11/2016
Fitment notes — ACKOJA A70700020
Fits:
with Type B or Coil On PlugFrom 11/2016with OE No. 90919A2013or with OE No. 90919A2013
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BECK/ARNLEY Fits: 3.5L V6 1788561
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Square
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BECK/ARNLEY Fits: 3.5L V6 1788558
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Round
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KARLYN / BREMI / STI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 5216
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Bremi-STI Direct Ignition Coil Unit
Fitment notes — KARLYN / BREMI / STI 5216
Bremi-STI Direct Ignition Coil Unit
Square Type
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NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 49614
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Use with Coils Stamped: 90919-2013
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NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 49186
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Use with Coils Stamped: 90919-02273, 02280, A2008
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 UF796
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 ELECTRIC/GAS UF828
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: 3.5L V6 ELECTRIC/GAS COP697
🇺🇸 US 🇨🇦 CA
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WALKER PRODUCTS Fits: 3.5L V6 9212314
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Single Coil
Fitment notes — WALKER PRODUCTS 9212314
Single Coil
Square
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WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 5C1658
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Requires External Resistor: YES
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Brand Part Number Markets Notes Buy
HOLSTEIN Fits: 3.5L V6 2IGC0565
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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HOLSTEIN Fits: 3.5L V6 ELECTRIC/GAS 2IGC0597
🇺🇸 US 🇨🇦 CA
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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.

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
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This table covers the lock cylinders in the ignition switch.

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"
Fitment notes — CHAMPION 446
Copper PlusPre-Set Gap: 0.041"
OE-Recommended Gap: 0.031"
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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
Fitment notes — AUTOLITE XP5325
Ground Electrode Tip Design: Taper CutIridium XP Spark Plug Dual Display PackPre-Set Gap: 0.044"
Gap .044 (In) 1.1 (mm)OE Style
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SKP Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS SP1022
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Tapered Ground Electrode with Platinum Chip
Fitment notes — SKP SP1022
Tapered Ground Electrode with Platinum Chip
Gap: .044/1.1mm
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BOSCH Fits: 3.5L V6 FR7NI33
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Fine Wire Double IridiumPre-Set Gap: 0.027"
Fitment notes — BOSCH FR7NI33
OE Fine Wire Double IridiumPre-Set Gap: 0.027"
Original Center Electrode Material is Iridium and Ground Electrode Pin Material is Platinum
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BOSCH Fits: 3.5L V6 ELECTRIC/GAS 9613
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
Fitment notes — BOSCH 9613
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
Original Center Electrode Material is Iridium and Ground Electrode Pin Material is Platinum
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BOSCH Fits: 3.5L V6 ELECTRIC/GAS 9615
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double Iridium Pin-to-PinPre-Set Gap: 0.040"
Fitment notes — BOSCH 9615
OE Fine Wire Double Iridium Pin-to-PinPre-Set Gap: 0.040"
Original Center Electrode Material is Iridium and Ground Electrode Pin Material is Platinum
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CHAMPION Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 9010
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IridiumReach: 1 in
Fitment notes — CHAMPION 9010
IridiumReach: 1 inPre-Set Gap: 0.041"
OE-Recommended Gap: 0.031"
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DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 4705
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4705
Iridium TTPre-Set Gap: 0.040"
Gap .040
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DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 3491
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium Long LifeSuper Ignition Plug (SIP)
Fitment notes — DENSO 3491
Iridium Long LifeSuper Ignition Plug (SIP)Pre-Set Gap: 0.032"
Gap .032
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NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 90216
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium IX
Fitment notes — NGK 90216
Iridium IX
OE-Recommended Gap: 0.032 IN
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NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 91657
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Laser Iridium High Ignitability
Fitment notes — NGK 91657
Laser Iridium High Ignitability
OE-Recommended Gap: 0.032 IN
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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"
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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.

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
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 34261
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ULTRA-POWER Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 645940
🇺🇸 US 🇨🇦 CA
Coil Connector
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WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 4C2072
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

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
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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.

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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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.