How to replace spark plugs on Toyota Highlander?

Don't adjust the gap on iridium spark plugs as it may damage the plating. Use a spark plug socket with a rubber grommet for replacement. Use manufacturer-specified iridium-tipped plugs and avoid any with cracked insulators. Remove engine cover(s) and disconnect any interfering parts. Clean any dirt with compressed air. Remove the ignition coil assembly from each plug. Apply anti-seize compound to the plug threads and use a rubber hose for alignment. Tighten the plug to the specified torque and attach the ignition coil assembly.

Genuine Toyota Highlander Spark Plug

Ignition Spark Plug

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9 Spark Plugs found

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Toyota Highlander Plug, Spark
Part Number: 90919-01233
$10.46 MSRP: $14.62
You Save: $4.16 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug
- Replaces: 90919-A1003
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008-2019 Toyota Highlander | STD | 4 Cyl 2.7L | 1ARFE; 1ARFE; ASU40L-ARTNKA, 1ARFE; ASU50L-ARTNKA, ASU40L-BRTNKA, ASU50L-ARTNKA
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Toyota Highlander Plug, Spark
Part Number: 90919-01247
$13.55 MSRP: $18.99
You Save: $5.44 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug
- Manufacturer Note: FK20HR11
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008-2017 Toyota Highlander | Grande, Limited, Medium, Sport, STD | 6 Cyl 3.5L | 2GRFE, 2GRFKS, 2GRFXE, 2GRFXS; 2GRFE, 2GRFKS, 2GRFXE, 2GRFXS; GSU40L-ARAGKA, GSU40L-ARAMKA, GSU40L-ARANKA, GSU40L-ARASKA, GSU40L-BRAGKA, GSU40L-BRAMKA, GSU40L-BRANKA, GSU40L-BRASKA, GSU45L-ARAGKA, GSU45L-ARAMKA, GSU45L-ARANKA, GSU45L-ARASKA, GSU45L-BRAGKA, GSU45L-BRAMKA, GSU45L-BRANKA, GSU45L-BRASKA, GSU50L-ARTGKA, GSU50L-ARTMKA, GSU50L-ARTNKA, GSU50L-ARZGHA, GSU50L-ARZMHA, GSU50L-ARZNHA, GSU55L-ARTGKA, GSU55L-ARTMKA, GSU55L-ARTNKA, GSU55L-ARZGHA, GSU55L-ARZMHA, GSU55L-ARZNHA, GVU48L-BRXGKA, GVU48L-BRXNKA, GVU58L-ARXGHA, GVU58L-ARXGKA, GVU58L-ARXMHA, GVU58L-ARXMKA, GVU58L-ARXNHA, GVU58L-ARXNKA
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Toyota Highlander Plug, Spark
Part Number: 90080-91180
$9.51 MSRP: $13.32
You Save: $3.81 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug
- Replaces: 90080-91181, 90919-01178, 90919-01210, 90919-01237, 90919-T1007, 90919-01211
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2011 Toyota Highlander | Limited, STD | 4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.3L | 1MZFE, 2AZFE, 3MZFE; 1MZFE, 1MZFE; MCU20L-BWPNKA, 2AZFE, 2AZFE; ACU20L-BRPNKA, 3MZFE; ACU20L-BWPNKA, ACU20L-BWPNKA, ACU25L-BRPNKA, ACU25L-BWPNKA, MCU20L-BWPNKA, MCU23L-BRANKA, MCU23L-BWANKA, MCU25L-BWPNKA, MCU28L-BRANKA, MCU28L-BWANKA, MHU23L-BRXNKA, MHU23L-BWXNKA, MHU28L-BRXNKA, MHU28L-BWXNKA, MHU48L-BRXMKA, MHU48L-BRXNKA
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Toyota Highlander Plug, Spark
Part Number: 90919-01263
$13.08 MSRP: $18.27
You Save: $5.19 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug
- Manufacturer Note: FK20HBR8
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2022 Toyota Highlander | 6 Cyl 3.5L | 2GRFE, 2GRFKS, 2GRFXE, 2GRFXS; 2GRFE, 2GRFKS, 2GRFXE, 2GRFXS; GSU50L-ARTGKA, GSU50L-ARTMKA, GSU50L-ARTNKA, GSU50L-ARZGHA, GSU50L-ARZMHA, GSU50L-ARZNHA, GSU55L-ARTGKA, GSU55L-ARTMKA, GSU55L-ARTNKA, GSU55L-ARZGHA, GSU55L-ARZMHA, GSU55L-ARZNHA, GSU70L-ARZGHA, GSU70L-ARZMHA, GSU70L-ARZNHA, GSU70L-ARZSHA, GSU75L-ARZGHA, GSU75L-ARZMHA, GSU75L-ARZNHA, GSU75L-ARZSHA, GVU58L-ARXGHA, GVU58L-ARXGKA, GVU58L-ARXMHA, GVU58L-ARXMKA, GVU58L-ARXNHA, GVU58L-ARXNKA
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Toyota Highlander Plug, Spark
Part Number: 90919-01210
$9.51 MSRP: $13.32
You Save: $3.81 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 90080-91180
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2011 Toyota Highlander | Limited, STD | 4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.3L | 1MZFE, 2AZFE, 3MZFE; 1MZFE, 2AZFE, 3MZFE; ACU20L-BWPNKA, ACU25L-BWPNKA, MCU20L-BWPNKA, MCU23L-BRANKA, MCU23L-BWANKA, MCU25L-BWPNKA, MCU28L-BRANKA, MCU28L-BWANKA, MHU23L-BRXNKA, MHU23L-BWXNKA, MHU28L-BRXNKA, MHU28L-BWXNKA, MHU48L-BRXMKA, MHU48L-BRXNKA
View related parts
Toyota Highlander Plug, Spark
Part Number: 90919-01237
$9.51 MSRP: $13.32
You Save: $3.81 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 90080-91180
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2002-2007 Toyota Highlander | 4 Cyl 2.4L | 2AZFE; 2AZFE; ACU20L-BRPNKA, ACU20L-BWPNKA, ACU25L-BRPNKA, ACU25L-BWPNKA
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Toyota Highlander Plug, Spark
Part Number: 90919-A1003
$10.46 MSRP: $14.62
You Save: $4.16 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 90919-01233
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2019 Toyota Highlander | STD | 4 Cyl 2.7L | 1ARFE; 1ARFE; ASU40L-ARTNKA, ASU50L-ARTNKA
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Toyota Highlander Plug, Spark
Part Number: 90919-01289
$12.60 MSRP: $17.65
You Save: $5.05 (29%)
Product Specifications
- Other Name: Spark Plug
- Replaces: 90919-A1001
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2020-2022 Toyota Highlander | 4 Cyl 2.5L | A25AFXS; A25AFXS; AXUH70L-ARXGHA, AXUH70L-ARXMHA, AXUH70L-ARXNHA, AXUH78L-ARXGHA, AXUH78L-ARXMHA, AXUH78L-ARXNHA
View related parts
Toyota Highlander Plug, Spark
Part Number: 90919-A1001
$12.60 MSRP: $17.65
You Save: $5.05 (29%)
Product Specifications
- Replaced by: 90919-01289
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2020-2022 Toyota Highlander | 4 Cyl 2.5L | A25AFXS; A25AFXS; AXUH70L-ARXGHA, AXUH70L-ARXMHA, AXUH70L-ARXNHA, AXUH78L-ARXGHA, AXUH78L-ARXMHA, AXUH78L-ARXNHA

Toyota Highlander Spark Plug

Toyota Highlander Spark Plug is an essential part of the ignition system owing its function to creating sparks that ignite the fuel/air mixture inside the cylinders of the car's engine. This vital part generates a spark equivalent to that of lightning; used to initiate burning. Its appearance have a metal threaded shell, the central electrode and a ceramic insulator to transfer an electrical current from the ignition system into the combustion chamber. In the course of its usage, the following are possible indications that Spark Plugs of a Highlander are worn out; poor fuel economy, slow acceleration, difficult start on cold mornings, inconsistent combustion, and rough running. In order not to cause harm to the engine parts and guarantee enhanced combustion, those Spark Plugs that have signs of wear should be replaced by an experienced mechanic.

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Toyota Highlander Spark Plug Parts Questions & Experts Answers

Plug, Spark
90080-91180
Q: How to replace spark plugs on Toyota Highlander?
A: Don't adjust the gap on iridium spark plugs as it may damage the plating. Use a spark plug socket with a rubber grommet for replacement. Use manufacturer-specified iridium-tipped plugs and avoid any with cracked insulators. Remove engine cover(s) and disconnect any interfering parts. Clean any dirt with compressed air. Remove the ignition coil assembly from each plug. Apply anti-seize compound to the plug threads and use a rubber hose for alignment. Tighten the plug to the specified torque and attach the ignition coil assembly.