Description
The right part.
Down to the detail.
New aftermarket mass air flow meter for Australian Holden Commodore VY 5.7L LS1 V8 petrol applications built 09/2002–08/2004, including SS and SV8 sedan, ute and wagon where the original unit matches. Reference 25178988. This is the 90 mm outside-diameter housing with a three-pin connector. The same reference is advertised for more than one housing diameter: measure your original before ordering. This listing does not cover the 85 mm type, V6 engines or the later L98/L76/L77/LS3 sensor. Supplied as one assembled air flow meter; intake hoses, clamps and vehicle wiring are not included. Match the original reference, outside diameter, connector and housing before ordering. Send your VIN, build date and clear original-part photographs for a fitment check.
Reference 25178988. 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
Real people.
Behind every part.
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.
Real people.
Practical know-how.
Get to know Parts Factory Australia, then explore our installation tutorials, parts guides and practical tips on YouTube.
Explore our YouTube tutorials ↗
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 mass air flow meter fits?
New aftermarket mass air flow meter for Australian Holden Commodore VY 5.7L LS1 V8 petrol applications built 09/2002–08/2004, including SS and SV8 sedan, ute and wagon where the original unit matches. Reference 25178988. This is the 90 mm outside-diameter housing with a three-pin connector. The same reference is advertised for more than one housing diameter: measure your original before ordering. This listing does not cover the 85 mm type, V6 engines or the later L98/L76/L77/LS3 sensor. Supplied as one assembled air flow meter; intake hoses, clamps and vehicle wiring are not included. Match the original reference, outside diameter, connector and housing before ordering. Send your VIN, build date and clear original-part photographs 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: 25178988. Listed specification: 5.7L LS1 V8 petrol · 90 mm OD · 3 pins. Listed product: Holden Commodore VY 5.7L LS1 MAF Sensor 09/2002–08/2004 – 90 mm OD, 3-Pin. New aftermarket mass air flow meter for Australian Holden Commodore VY 5.7L LS1 V8 petrol applications built 09/2002–08/2004, including SS and SV8 sedan, ute and wagon where the original unit matches. Reference 25178988. This is the 90 mm outside-diameter housing with a three-pin connector. The same reference is advertised for more than one housing diameter: measure your original before ordering. This listing does not cover the 85 mm type, V6 engines or the later L98/L76/L77/LS3 sensor. Supplied as one assembled air flow meter; intake hoses, clamps and vehicle wiring are not included. Match the original reference, outside diameter, connector and housing before ordering. Send your VIN, build date and clear original-part photographs 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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