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 $51.10. Reduced emissions.

20 listings available | Prices from $26.95 to $94.99|12 verified sellers

3,303 Results

Spark Plugs

Found 3303 listings for "lexus rx spark plugs"

GENUINE LEXUS RX450H SPARK PLUGS GYL25 DENSO IRIDIUM OEM 90919-01263 SPARK PLUGS

GENUINE LEXUS RX450H SPARK PLUGS GYL25 DENSO IRIDIUM OEM 90919-01263 SPARK PLUGS

£94.99GBP
New📍 GB
Free shipping
Seller: parts4hybridd
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4PCS GENUINE LEXUS RX450H SPARK PLUGS GYL25 DENSO IRIDIUM OEM 16-23 90919-01263

4PCS GENUINE LEXUS RX450H SPARK PLUGS GYL25 DENSO IRIDIUM OEM 16-23 90919-01263

£27.99GBP
New📍 GB
Free shipping
Seller: paulwilk_55
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Denso 4x Spark Plugs Ignition Fits Lexus ES GS IS C RC RX Toyota Camry FK20HBR8

Denso 4x Spark Plugs Ignition Fits Lexus ES GS IS C RC RX Toyota Camry FK20HBR8

£60.96GBP
New📍 GB
Free shipping
Seller: motor_world_direct
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6x Iridium Upgrade Spark Plugs Fits Lexus RX (Mk2) 300

6x Iridium Upgrade Spark Plugs Fits Lexus RX (Mk2) 300

£27.95GBP
New📍 GB
Free shipping
Seller: rtgroup11
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GENUINE LEXUS RX450H SPARK PLUGS FK20HR11 2008 TO 2015 DENSO IRIDIUM 90919-01247

GENUINE LEXUS RX450H SPARK PLUGS FK20HR11 2008 TO 2015 DENSO IRIDIUM 90919-01247

£94.99GBP
New📍 GB
Free shipping
Seller: e-hybrid
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GENUINE LEXUS RX450H SPARK PLUGS DENSO IRIDIUM OEM 90919-01247 SPARK PLUGS

GENUINE LEXUS RX450H SPARK PLUGS DENSO IRIDIUM OEM 90919-01247 SPARK PLUGS

£94.99GBP
New📍 GB
Free shipping
Seller: parts4hybridd
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6x NGK IFR6T11 (4589) Laser Iridium Spark Plugs For LEXUS RX400h 3.3 05/05-->

6x NGK IFR6T11 (4589) Laser Iridium Spark Plugs For LEXUS RX400h 3.3 05/05-->

£50.46GBP
New📍 GB
Free shipping
Seller: easypurchase1001
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6X IRIDIUM TIP SPARK PLUGS FOR LEXUS RX 400H 2005-2008

6X IRIDIUM TIP SPARK PLUGS FOR LEXUS RX 400H 2005-2008

£27.95GBP
New📍 GB
Free shipping
Seller: purevue
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6X DOUBLE IRIDIUM SPARK PLUGS FOR LEXUS RX 400H AWD 2004-2008

6X DOUBLE IRIDIUM SPARK PLUGS FOR LEXUS RX 400H AWD 2004-2008

£38.95GBP
New📍 GB
Free shipping
Seller: sjrautoparts
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6X IRIDIUM PLATINUM SPARK PLUGS FOR LEXUS RX 450H 2008 ONWARDS

6X IRIDIUM PLATINUM SPARK PLUGS FOR LEXUS RX 450H 2008 ONWARDS

£26.95GBP
New📍 GB
Free shipping
Seller: sjrautoparts
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GENUINE LEXUS RX400H SPARK PLUGS DENSO IRIDIUM 2005 - 2008 OEM PART 90919-01217

GENUINE LEXUS RX400H SPARK PLUGS DENSO IRIDIUM 2005 - 2008 OEM PART 90919-01217

£94.99GBP
New📍 GB
Free shipping
Seller: parts4hybridd
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6PCS IRIDIUM SPARK PLUGS FOR LEXUS RX450H 15+, RX350 15+, GS300 GS450H GS300 05+

6PCS IRIDIUM SPARK PLUGS FOR LEXUS RX450H 15+, RX350 15+, GS300 GS450H GS300 05+

£49.99GBP
New📍 GB
Free shipping
Seller: mnb-auto-parts
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6x Iridium Platinum Upgrade Spark Plugs Fits Lexus RX (Mk3) 450h

6x Iridium Platinum Upgrade Spark Plugs Fits Lexus RX (Mk3) 450h

£26.95GBP
New📍 GB
Free shipping
Seller: rtgroup11
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6X IRIDIUM TIP SPARK PLUGS FOR LEXUS RX 300 2000-2003

6X IRIDIUM TIP SPARK PLUGS FOR LEXUS RX 300 2000-2003

£27.95GBP
New📍 GB
Free shipping
Seller: sjrautoparts
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6x Bosch Iridium Spark Plugs for LEXUS RX II 3.0 3.3 03->08 300 330 400h U3

6x Bosch Iridium Spark Plugs for LEXUS RX II 3.0 3.3 03->08 300 330 400h U3

£54.09GBP
New📍 GB
Free shipping
Seller: doctor_car
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Genuine Lexus IS300H Spark Plugs Denso Iridium 90919-01263 FK20HBR8

Genuine Lexus IS300H Spark Plugs Denso Iridium 90919-01263 FK20HBR8

£74.99GBP
New📍 GB
Free shipping
Seller: parts2hybrid
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6x Iridium Upgrade Spark Plugs Fits Lexus RX (Mk3) 450h

6x Iridium Upgrade Spark Plugs Fits Lexus RX (Mk3) 450h

£27.95GBP
New📍 GB
Free shipping
Seller: rtgroup11
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6x NGK IFR6T11 Laser Iridium Spark Plugs For LEXUS IS200 2.0 03/99-->02/06

6x NGK IFR6T11 Laser Iridium Spark Plugs For LEXUS IS200 2.0 03/99-->02/06

£50.46GBP
New📍 GB
Free shipping
Seller: easypurchase1001
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6X IRIDIUM PLATINUM SPARK PLUGS FOR LEXUS RX 300 2003-2006

6X IRIDIUM PLATINUM SPARK PLUGS FOR LEXUS RX 300 2003-2006

£33.49GBP
New📍 GB
Free shipping
Seller: affordablemotorspares
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Denso 3x Spark Plug For Lexus ES GS IS C LC LS RC RX Toyota Camry Crown IKBH20TT

Denso 3x Spark Plug For Lexus ES GS IS C LC LS RC RX Toyota Camry Crown IKBH20TT

£34.97GBP
New📍 GB
Free shipping
Seller: motor_world_direct
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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.