Description
The right part.
Down to the detail.
New aftermarket set of eight ignition coils for Holden Commodore VT, VX and VY with the 5.7L LS1 petrol V8, restricted here to 06/1999–07/2004. Reference 12558948, square D580-style coil with a four-pin connector and two mounting ears. Match the original reference, housing shape, plug and mounting points before ordering. Eight coils are supplied; spark plugs, ignition leads, brackets and vehicle wiring are not claimed as included. This listing does not cover the 5.0L Holden V8, 3.8L V6, later 6.0L engines or other coil styles by assumption. Send your VIN, engine code, build month and a photograph of the original coil for a fitment check.
Reference 12558948; match original number, square housing, connector and mounting points. Send our team your exact model, build date and a photo of the original part if you need a fitment check.
Confidence starts
before dispatch.
We select our manufacturers for quality, and every part is tested in Australia before it leaves us. It’s a standard we stand behind with local support.
Less waiting.
More driving.
Australian orders under 500g receive free express postage. Orders weighing 500g or more receive free regular postage. Dispatch is from Queensland; availability and delivery estimates are shown at checkout.
Free express postage.
Express delivery is included for Australian orders under 500g.
Free regular postage.
Heavier orders travel by regular post at no delivery charge. See the shipping policy for available options.
Know what to expect.
Check the shipping policy for delivery information, or contact our team before ordering.
at Parts Factory
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For nine years, our family-owned business has helped Australians find the parts they need. From checking an application to after-sales support, you can speak with our local team.
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Get to know Parts Factory Australia, then explore our installation tutorials, parts guides and practical tips on YouTube.
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Tutorial availability varies by part and vehicle. Check the exact application and follow the product’s professional installation requirements.
Years of replacement cover.
Professional installation and receipts are required.
Read the full warranty terms ↗
Help when you need it.
Contact our team for fitment, delivery or after-sales support. View our 7-day returns policy and conditions ↗
Good questions.
Clear answers.
A few details now can help you choose the right part first time.
How do I check this ignition coil set fits?
New aftermarket set of eight ignition coils for Holden Commodore VT, VX and VY with the 5.7L LS1 petrol V8, restricted here to 06/1999–07/2004. Reference 12558948, square D580-style coil with a four-pin connector and two mounting ears. Match the original reference, housing shape, plug and mounting points before ordering. Eight coils are supplied; spark plugs, ignition leads, brackets and vehicle wiring are not claimed as included. This listing does not cover the 5.0L Holden V8, 3.8L V6, later 6.0L engines or other coil styles by assumption. Send your VIN, engine code, build month and a photograph of the original coil for a fitment check. Compare the original part and vehicle details; contact us before ordering if anything differs.
What is the reference and key specification?
Reference: 12558948; match original number, square housing, connector and mounting points. Listed specification: Set of eight; square D580-style housing; one four-pin connector per coil; two mounting ears; remote lead terminal. Listed product: Holden Commodore VT VX VY 5.7L Petrol Ignition Coils 06/1999–07/2004 – Set of 8 Square. New aftermarket set of eight ignition coils for Holden Commodore VT, VX and VY with the 5.7L LS1 petrol V8, restricted here to 06/1999–07/2004. Reference 12558948, square D580-style coil with a four-pin connector and two mounting ears. Match the original reference, housing shape, plug and mounting points before ordering. Eight coils are supplied; spark plugs, ignition leads, brackets and vehicle wiring are not claimed as included. This listing does not cover the 5.0L Holden V8, 3.8L V6, later 6.0L engines or other coil styles by assumption. Send your VIN, engine code, build month and a photograph of the original coil for a fitment check.
Is it shipped from Australia?
Australian orders under 500g receive free express postage. Orders weighing 500g or more receive free regular postage. Dispatch is from Queensland; availability and delivery estimates are shown at checkout.
Is there a guide for my installation?
Our YouTube channel includes installation tutorials and parts guides. Check for your exact part and vehicle; not every application has a guide. The video on this page introduces our business.
What does the replacement warranty require?
Professional installation and retained receipts are required. Read the warranty terms for the cover, exclusions and claim process.
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