Basco Iridium Spark Plug Set
Basco spark plugs come pre-gapped and ready to install, so you can skip the setup and get straight to the job.
Reliable performance straight out of the box, with no messing around needed.
Vehicle Fitment
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Lexus
- GS250 (04/2012~11/2015 – 4GRFSE – 2.5L Petrol): GRL11R
- GS300 (03/2005~03/2012 – 3GRFSE – 3.0L Petrol): GRS190R
- GS350 (04/2012~11/2015 – 2GRFSE – 3.5L Petrol): GRL10R
- GS450h (05/2006~03/2012 – 2GRFSE – 3.5L Petrol Hybrid): GRS191R
- IS250 (11/2005~08/2015 – 4GRFSE – 2.5L Petrol): GSE20R, GSE30R – includes LIMITED
- IS250C (07/2009~01/2015 – 4GRFSE – 2.5L Petrol): GSE20R
- IS350 (08/2005~11/2017 – 2GRFSE – 3.5L Petrol): GSE21R, GSE31R
- RC350 (11/2014~10/2017 – 2GRFSE – 3.5L Petrol): GSC10R
- RX450H (10/2009~09/2015 – 2GRFXE – 3.5L Hybrid): GYL10R
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Toyota
- Mark X 300G (11/2004~09/2009 – 3GRFSE – 3.0L Petrol): GRX121R
- Mark X (10/2009~12/2019 – 2GRFSE – 3.5L Petrol): GRX133R
⚠️ Important Notes for You: We strongly advise using the Australian Number Plate lookup to confirm
fitment.
What's Included
- 6 x Basco Spark Plug - Iridium
Sizing and Specifications
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Electrode Type: Iridium
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Electrode Gap: 1.1 mm
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Thread Size: M14 mm
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Thread Length: 26.5 mm
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Spanner Size: 16 mm
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Interchangeable With: DFH6B-11A
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Interchangeable With: VFKBH20
Backed by our 12 month/20,000km warranty and technical support.
