2015 Toyota Highlander Ignition Parts

Engine:

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

134 Ignition parts are listed for the 2015 Toyota Highlander, in 7 part types, covering all 3 engine options (2.7L L4, 3.5L V6 and 3.5L V6 ELECTRIC/GAS). Each one has a brand, a manufacturer part number and notes that say where it fits.

The ignition system on the 2015 Toyota Highlander delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Ignition Coil (40 parts), Spark Plug (28 parts) and Crankshaft Position Sensor (27 parts). The other 4 part types cover the remaining 39 parts.

Camshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 Highlander engines PC559T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
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ULTRA-POWER Popular Fits: all 2015 Highlander engines 5S6281
🇺🇸 US 🇨🇦 CA
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AUTOTECNICA Fits: all 2015 Highlander engines TY1420175
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Type: BladeBlack
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DORMAN Fits: all 2015 Highlander engines 907856
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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HOLSTEIN Fits: all 2015 Highlander engines 2CAM0057
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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SKP Fits: all 2015 Highlander engines SKPC559
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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UNITED MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS CAM148
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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VEMO Fits: all 2015 Highlander engines V63720006
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 Highlander engines PC559
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WALKER PRODUCTS Popular Fits: all 2015 Highlander engines 2351343
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
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ASTEMO / HITACHI Fits: all 2015 Highlander engines CPS0256
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BECK/ARNLEY Fits: all 2015 Highlander engines 1800499
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DELPHI Fits: all 2015 Highlander engines SS10939
🇺🇸 US 🇨🇦 CA
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DENSO Fits: all 2015 Highlander engines 1961001
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine Camshaft Position Sensor
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FACET Fits: all 2015 Highlander engines 90713
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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HELLA Fits: all 2015 Highlander engines 009168411
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
3-Pin Connectorwith Seal Ring
Fitment notes — HELLA 009168411
3-Pin Connectorwith Seal Ring
Hybrid Limited
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KARLYN / BREMI / STI Fits: all 2015 Highlander engines 60033
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Bremi
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NTK Fits: all 2015 Highlander engines EC0295
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2015 Highlander engines 5S6281
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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
STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS PC564T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
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AUTOTECNICA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS TY1320663
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DORMAN Fits: 2.7L L4 917783
🇺🇸 US
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HOLSTEIN Fits: 2.7L L4 2CRK0262
🇺🇸 US
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HOLSTEIN Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 2CRK0041
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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PRENCO Fits: 2.7L L4 4D1214
🇺🇸 US 🇨🇦 CA
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PRENCO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 4D1251
🇺🇸 US 🇨🇦 CA
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SKP Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS SK917751
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: 2.7L L4 PC819T
🇺🇸 US
T-Series
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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 1961116
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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FACET Popular Fits: 2.7L L4 90633
🇺🇸 US
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STANDARD MOTOR PRODUCTS Popular Fits: 2.7L L4 PC819
🇺🇸 US
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STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS PC564
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WALKER PRODUCTS Popular Fits: 2.7L L4 2351404
🇺🇸 US
Sensor Only
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ASTEMO / HITACHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS CPS0234
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BECK/ARNLEY Fits: 2.7L L4 1800713
🇺🇸 US
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BECK/ARNLEY Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1800481
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DELPHI Fits: 2.7L L4 SS11268
🇺🇸 US
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DELPHI Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS SS10906
🇺🇸 US 🇨🇦 CA
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DENSO Fits: 2.7L L4 1961117
🇺🇸 US
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HELLA Fits: 2.7L L4 358380491
🇺🇸 US
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NTK Fits: 2.7L L4 EH0019
🇺🇸 US
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NTK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS EH0355
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WALKER PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 2351318
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
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WELLS Fits: 2.7L L4 5S11697
🇺🇸 US
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WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 5S1959
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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
SKP Popular Fits: all 2015 Highlander engines SKIC043
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ULTRA-POWER Popular Fits: 2.7L L4 5C1653
🇺🇸 US 🇨🇦 CA
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AUTOTECNICA Fits: all 2015 Highlander engines TY1316039
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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B&B Fits: all 2015 Highlander engines BB2487
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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B&B Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS BB2630
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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FVP Fits: all 2015 Highlander engines UF487F
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Alternate Replacement Part
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HOLSTEIN Fits: all 2015 Highlander engines 2IGC0366
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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PRENCO Fits: 2.7L L4 368208
🇺🇸 US 🇨🇦 CA
Includes 36-2108 Boot Kit
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PRENCO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 368111
🇺🇸 US 🇨🇦 CA
Includes 36-2104 Boot Kit
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SPECTRA PREMIUM Fits: 2.7L L4 C710
🇺🇸 US
Ignition Coil Mounts to Cylinder Head
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SPECTRA PREMIUM Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS C701
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ignition Coil Mounts to Cylinder Head
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STANDARD MOTOR PRODUCTS Fits: all 2015 Highlander engines UF487T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
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WAI GLOBAL Fits: 2.7L L4 CUF2446
🇺🇸 US
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WAI GLOBAL Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS CUF487
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Full Service Kit

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Fits: 2.7L L4 92192122
🇺🇸 US
Full Service Kit
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WALKER PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 92192089
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Full Service Kit
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Premium

Brand Part Number Markets Notes Buy
ASTEMO / HITACHI Popular Fits: 2.7L L4 IGC0176
🇺🇸 US
Coil Type: Individual
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ASTEMO / HITACHI Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS IGC0159
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Coil Type: Individual
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STANDARD MOTOR PRODUCTS Popular Fits: all 2015 Highlander engines UF487
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Streak
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DELPHI Fits: all 2015 Highlander engines GN10366
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS UF487K6
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS UF487K6
Blue Streak
For COP systems
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Standard Replacement

Brand Part Number Markets Notes Buy
DENSO Popular Fits: all 2015 Highlander engines 6731309
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Direct Ignition Coil or Stick Coil
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WALKER PRODUCTS Popular Fits: 2.7L L4 9212122
🇺🇸 US
Single Coil
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WALKER PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 9212089
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Single Coil
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WALKER PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 92840876
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Coil Set
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ACKOJA Fits: 2.7L L4 A70700019
🇺🇸 US
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ACKOJA Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS A70700034
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BECK/ARNLEY Fits: 2.7L L4 1788344
🇺🇸 US
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BECK/ARNLEY Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1788491
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BOSCH Fits: 2.7L L4 0986AG0501
🇺🇸 US
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FACET Fits: 2.7L L4 96437
🇺🇸 US
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FACET Fits: all 2015 Highlander engines 96438
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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JAPANESE OE Fits: 2.7L L4 IGC119F
🇺🇸 US
YEC FLAMMA
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NGK Fits: 2.7L L4 48977
🇺🇸 US
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NGK Fits: 2.7L L4 49722
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: 2.7L L4 UF630
🇺🇸 US
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UNITED MOTOR PRODUCTS Fits: all 2015 Highlander engines COP267
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WALKER PRODUCTS Fits: 2.7L L4 92841264
🇺🇸 US
Coil Set
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WELLS Fits: 2.7L L4 5C1653
🇺🇸 US
Requires External Resistor: YES
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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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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
STANDARD MOTOR PRODUCTS Fits: 2.7L L4, 3.5L V6 US641L
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LE Model
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS US640L
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Limited or XLE Model
Fitment notes — STANDARD MOTOR PRODUCTS US640L
Limited or XLE Model
Hybrid Limited
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WELLS Fits: all 2015 Highlander engines 4H1794
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Four Button Remote
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WELLS Fits: all 2015 Highlander engines 4H1880
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Four Button Remote
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This table covers the lock cylinders in the ignition switch.

Spark Plug

Summary: Notes include pre-set gaps of 0.040", 0.041", 0.042", 0.044" and 0.045". Replacement brands in this table include DENSO, NGK and CHAMPION.

Copper / Nickel

Brand Part Number Markets Notes Buy
CHAMPION Fits: all 2015 Highlander engines 975
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Copper PlusPre-Set Gap: 0.042"
Fitment notes — CHAMPION 975
Copper PlusPre-Set Gap: 0.042"
OE-Recommended Gap: 0.044"
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DENSO Fits: 2.7L L4 3482
🇺🇸 US
U-Groove ConventionalPre-Set Gap: 0.044"
Fitment notes — DENSO 3482
U-Groove ConventionalPre-Set Gap: 0.044"
Gap .044
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NGK Fits: 2.7L L4 6376
🇺🇸 US
V-PowerPre-Set Gap: 0.044"
Fitment notes — NGK 6376
V-PowerPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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Double Platinum (lasts up to 3x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
CHAMPION Fits: all 2015 Highlander engines 7975
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Double Platinum PowerPre-Set Gap: 0.045"
Fitment notes — CHAMPION 7975
Double Platinum PowerPre-Set Gap: 0.045"
OE-Recommended Gap: 0.044"
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Iridium (lasts up to 4x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
DENSO Popular Fits: 2.7L L4 3417
🇺🇸 US
Iridium Long LifePre-Set Gap: 0.044"
Fitment notes — DENSO 3417
Iridium Long LifePre-Set Gap: 0.044"
Gap .044
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NGK Popular Fits: 2.7L L4 4469
🇺🇸 US
Iridium IXPre-Set Gap: 0.044"
Fitment notes — NGK 4469
Iridium IXPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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NGK Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 6619
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium IXPre-Set Gap: 0.044"
Fitment notes — NGK 6619
Iridium IXPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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AUTOLITE Fits: all 2015 Highlander engines XP5325
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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BOSCH Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 9613
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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, 3.5L V6 ELECTRIC/GAS 9615
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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: 2.7L L4 9006
🇺🇸 US
IridiumPre-Set Gap: 0.041"
Fitment notes — CHAMPION 9006
IridiumPre-Set Gap: 0.041"
OE-Recommended Gap: 0.044"
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CHAMPION Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 9044
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IridiumPre-Set Gap: 0.041"
Fitment notes — CHAMPION 9044
IridiumPre-Set Gap: 0.041"
OE-Recommended Gap: 0.044"
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DENSO Fits: 2.7L L4 4703
🇺🇸 US
Iridium TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4703
Iridium TTPre-Set Gap: 0.040"
Gap .040
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DENSO Fits: 2.7L L4 5343
🇺🇸 US
Iridium PowerPre-Set Gap: 0.044"
Fitment notes — DENSO 5343
Iridium PowerPre-Set Gap: 0.044"
Gap .044
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DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 5344
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium PowerPre-Set Gap: 0.044"
Fitment notes — DENSO 5344
Iridium PowerPre-Set Gap: 0.044"
Gap .044
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DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 4704
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4704
Iridium TTPre-Set Gap: 0.040"
Gap .040
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DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 3426
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium Long LifeSuper Ignition Plug (SIP)
Fitment notes — DENSO 3426
Iridium Long LifeSuper Ignition Plug (SIP)Pre-Set Gap: 0.044"
Gap .044
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NGK Fits: 2.7L L4 96779
🇺🇸 US
Laser IridiumPre-Set Gap: 0.044"
Fitment notes — NGK 96779
Laser IridiumPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 6176
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Laser Iridium High IgnitabilityPre-Set Gap: 0.044"
Fitment notes — NGK 6176
Laser Iridium High IgnitabilityPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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SKP Fits: all 2015 Highlander engines 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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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"
Fitment notes — NGK 5018
G-PowerPre-Set Gap: 0.040"
OE-Recommended Gap: 0.044 in
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NGK Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1483
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
G-PowerPre-Set Gap: 0.040"
Fitment notes — NGK 1483
G-PowerPre-Set Gap: 0.040"
OE-Recommended Gap: 0.044 in
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ACDELCO Fits: 2.7L L4 20
🇺🇸 US 🇨🇦 CA
ProfessionalRapidfire
Fitment notes — ACDELCO 20
ProfessionalRapidfirePre-Set Gap: 0.045"
OE-Recommended Gap: 0.044" (IN)
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ACDELCO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 21
🇺🇸 US 🇨🇦 CA
ProfessionalRapidfire
Fitment notes — ACDELCO 21
ProfessionalRapidfirePre-Set Gap: 0.045"
OE-Recommended Gap: 0.044" (IN)
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DENSO Fits: 2.7L L4 4505
🇺🇸 US
Platinum TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4505
Platinum TTPre-Set Gap: 0.040"
Gap .040
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DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 4506
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Platinum TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4506
Platinum TTPre-Set Gap: 0.040"
Gap .040
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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"
Fitment notes — NGK 96355
Ruthenium HX High IgnitabilityPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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NGK Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 94122
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ruthenium HX High IgnitabilityPre-Set Gap: 0.044"
Fitment notes — NGK 94122
Ruthenium HX High IgnitabilityPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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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

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.7L L4 19461
🇺🇸 US
Federal Wire
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Standard Replacement

Brand Part Number Markets Notes Buy
NGK Popular Fits: 2.7L L4 59009
🇺🇸 US
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Amazon
DENSO Fits: 2.7L L4 6714315
🇺🇸 US
Direct Ignition Coil Boot Kit4 Boots
Fitment notes — DENSO 6714315
Direct Ignition Coil Boot Kit4 Boots
Set
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Amazon
STANDARD MOTOR PRODUCTS Fits: 2.7L L4 SPP140E
🇺🇸 US
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WELLS Fits: 2.7L L4 4C2073
🇺🇸 US
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Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS SPP167E
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BECK/ARNLEY Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1751070
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi Coil SystemTo be Used only on Rectangular Head Coil. Not Round Head Coil
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DENSO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 6716311
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Direct Ignition Coil Boot Kit6 Boots
Fitment notes — DENSO 6716311
Direct Ignition Coil Boot Kit6 Bootswith Four Rib Tip
Set
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NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 59012
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with OE Ignition Coils Stamped 90919-02251, 02255, A200256mm Outside Diameter Seal
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NGK Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 59010
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with OE Ignition Coils Stamped 90919-A2004, A200759mm Outside Diameter Seal
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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
BECK/ARNLEY Popular Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 0396590
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pack Of 2Quantity: 2
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APEX Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS AES814
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BECK/ARNLEY Fits: 2.7L L4 0396686
🇺🇸 US
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FEL-PRO Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS ES72701
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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MAHLE / CLEVITE Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS B32337
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Contains 6 Spark Plug Tube SealsSpark Plug Tube Seal Kit
Fitment notes — MAHLE / CLEVITE B32337
Contains 6 Spark Plug Tube SealsSpark Plug Tube Seal KitMolded Rubber
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VICTOR REINZ Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 181008001
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Valve Cover
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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 2015 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 Spark Plug .

Frequently Asked Questions

How many ignition parts fit the 2015 Toyota Highlander?

Our catalog currently lists 134 ignition parts for the 2015 Toyota Highlander across 7 subcategories and 34 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 2015 Toyota Highlander engines?

Some do. 35 parts fit every engine; the other 99 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 2015 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 2015 Toyota Highlander?

Notes on this page include pre-set gaps of 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 2015 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 2015 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 2015 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.