Lexus Rx Spark Plugs (2020-2024) - Parts, Prices & Buying Guide

Find quality spark plugs for your Lexus Rx (2020-2024). Browse 20 available listings with prices starting around $56.93. Reduced emissions.

20 listings available | Prices from $24.54 to $119.99|15 verified sellers

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Spark Plugs

Found 2640 listings for "lexus rx spark plugs"

6Pcs OEM Denso Iridium Spark Plugs 90919-01247 FK20HR11 for Sienna RX350 ES350

6Pcs OEM Denso Iridium Spark Plugs 90919-01247 FK20HR11 for Sienna RX350 ES350

$44.79USD
New📍 US
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Seller: szhyt67
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6x OEM FACTORY IRIDIUM SPARK PLUG SET for LEXUS 2016-2021 RX350 - 90919-01263

6x OEM FACTORY IRIDIUM SPARK PLUG SET for LEXUS 2016-2021 RX350 - 90919-01263

$38.99USD
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Seller: dancy-17
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OEM FACTORY IRIDIUM SPARK PLUG SET for LEXUS 2016-2021 RX350 - 90919-01263

OEM FACTORY IRIDIUM SPARK PLUG SET for LEXUS 2016-2021 RX350 - 90919-01263

$41.99USD
New📍 US
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Seller: bra-995019
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6PCS Genuine Spark Plugs For Toyota Lexus Denso OEM 90919-01247 FK20HR11 3426

6PCS Genuine Spark Plugs For Toyota Lexus Denso OEM 90919-01247 FK20HR11 3426

$39.99USD
New📍 US
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Seller: bra-995019
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Lexus RX350 (2007-2017) OEM Genuine Iridium SPARK PLUGS (QTY 6) 90919-01247

Lexus RX350 (2007-2017) OEM Genuine Iridium SPARK PLUGS (QTY 6) 90919-01247

$85.44USD
New📍 US
+ $12.00 shipping
Seller: sslexus-parts
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Brand-New Set of 6PCS 90919-01247 FK20HR11 Spark Plugs for Lexus RX350 2017-2015

Brand-New Set of 6PCS 90919-01247 FK20HR11 Spark Plugs for Lexus RX350 2017-2015

$39.89USD
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Seller: mahmou8178
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6 pc Denso Standard U-Groove Spark Plugs for 1999-2003 Lexus RX300 3.0L V6 yp

6 pc Denso Standard U-Groove Spark Plugs for 1999-2003 Lexus RX300 3.0L V6 yp

$24.54USD
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Seller: sixityauto
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Set of 4 Genuine Toyota Lexus Spark Plugs 90919-01289 Camry Sienna Avalon RX ES

Set of 4 Genuine Toyota Lexus Spark Plugs 90919-01289 Camry Sienna Avalon RX ES

$59.99USD
New📍 US
+ $5.75 shipping
Seller: lorparts
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LEXUS OEM FACTORY IRIDIUM SPARK PLUG SET 2007-2015 RX350 90919-01247

LEXUS OEM FACTORY IRIDIUM SPARK PLUG SET 2007-2015 RX350 90919-01247

$102.87USD
New📍 US
+ $6.00 shipping
Seller: belllexusnorthscottsdale
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6 pc Denso Platinum TT Spark Plugs for 2004-2006 Lexus RX330 3.3L V6 fr

6 pc Denso Platinum TT Spark Plugs for 2004-2006 Lexus RX330 3.3L V6 fr

$35.11USD
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Seller: sixityauto
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6 Pack NGK Ruthenium HX Spark Plugs 2000-2002 for Lexus RX300 V6 3.0L

6 Pack NGK Ruthenium HX Spark Plugs 2000-2002 for Lexus RX300 V6 3.0L

$85.77USD
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Seller: texansupply
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6 Pack Denso Iridium Long Life Spark Plugs for 2006-2008 LEXUS RX400H V6-3.3L

6 Pack Denso Iridium Long Life Spark Plugs for 2006-2008 LEXUS RX400H V6-3.3L

$60.75USD
New📍 US
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Seller: yes_auto_parts
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Set of 4 NX RX TX Series Genuine Lexus Spark Plug 90919-A1008 Plugs Toyota

Set of 4 NX RX TX Series Genuine Lexus Spark Plug 90919-A1008 Plugs Toyota

$119.99USD
New📍 US
+ $6.00 shipping
Seller: lorparts
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6x OEM For LEXUS 2016-2021 RX350 FACTORY IRIDIUM SPARK PLUG SET 90919-01263

6x OEM For LEXUS 2016-2021 RX350 FACTORY IRIDIUM SPARK PLUG SET 90919-01263

$39.99USD
New other (see details)📍 US
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Seller: jt17-7397
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4x 90919-01289 Spark Plugs IRIDIUM FC16HR-Q8 for Camry 18-24 Sienna Avalon RX ES

4x 90919-01289 Spark Plugs IRIDIUM FC16HR-Q8 for Camry 18-24 Sienna Avalon RX ES

$42.99USD
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Seller: hyt_4228
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6X 90919-01247 LEXUS OEM FACTORY IRIDIUM SPARK PLUG SET 2007-2015 RX350 FK20HR11

6X 90919-01247 LEXUS OEM FACTORY IRIDIUM SPARK PLUG SET 2007-2015 RX350 FK20HR11

$38.99USD
New📍 US
+ $6.00 shipping
Seller: cuin_9236
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6 pc Denso Iridium Power Spark Plugs for 2007-2015 Lexus RX350 3.5L V6 tr

6 pc Denso Iridium Power Spark Plugs for 2007-2015 Lexus RX350 3.5L V6 tr

$61.06USD
New📍 US
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Seller: sixityauto
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GENUINE TOYOTA LEXUS SPARK PLUGS SET OF 6 TACOMA, CAMRY, RX, ES, OEM 90919-01263

GENUINE TOYOTA LEXUS SPARK PLUGS SET OF 6 TACOMA, CAMRY, RX, ES, OEM 90919-01263

$90.00USD
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Seller: moparcali
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6 PCS 90919-01247 FK20HR11 Upgraded Spark Plugs Fit for Lexu s RX350 TOYOT

6 PCS 90919-01247 FK20HR11 Upgraded Spark Plugs Fit for Lexu s RX350 TOYOT

$43.39USD
New📍 US
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Seller: szhyt67
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6Pcs OEM Denso Iridium Spark Plugs 90919-01247 FK20HR11 for Sienna RX350 ES350

6Pcs OEM Denso Iridium Spark Plugs 90919-01247 FK20HR11 for Sienna RX350 ES350

$41.99USD
New📍 US
Free shipping
Seller: doloremosle_0
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About Lexus Rx Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Lexus Rx. Spark plugs ignite the air-fuel mixture in your engine cylinders. Replace them according to your vehicle's maintenance schedule for optimal performance and fuel economy.

Why Shop Spark Plugs for Lexus Rx?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Lexus Rx Spark Plugs

OEM vs Aftermarket

For your Lexus Rx, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Spark Plugs are available in Copper, Platinum, Double platinum options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Rough idle, Misfires, Poor acceleration. Early replacement prevents more expensive repairs.

Parts Availability

Japanese engineering emphasizes reliability and precision, with parts designed for long service life.

Technical Information

Properly gapped spark plugs ensure efficient combustion, good fuel economy, and smooth engine operation.

Available Types

  • Copper
  • Platinum
  • Double platinum
  • Iridium

Key Benefits

  • Improved fuel efficiency
  • Smoother idle
  • Better acceleration
  • Reduced emissions

Warning Signs to Watch For

  • Rough idle
  • Misfires
  • Poor acceleration
  • Increased fuel consumption
  • Hard starting

Recommended Replacement Interval

Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles

Installation Information

Difficulty: Moderate
Estimated Time: 1-2 hours
DIY Friendly: Yes

This is a good DIY project for most skill levels.

Installation time may vary for Lexus Rx based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Lexus Rx?

Verify compatibility using your Lexus Rx's VIN number, production year (2020-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace spark plugs on my Lexus Rx?

General guideline: Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket spark plugs for my Lexus Rx?

OEM parts guarantee exact Lexus specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Lexus Rx needs new spark plugs?

Common warning signs include: Rough idle, Misfires, Poor acceleration, Increased fuel consumption, Hard starting. If you notice any of these symptoms, inspect or replace the spark plugs promptly to prevent further damage.

Can I install spark plugs on my Lexus Rx myself?

Yes, this is typically a moderate DIY job taking 1-2 hours. Always consult your owner's manual and follow proper safety procedures.