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Penrite 10 TENTHS Running-in 15W-40 Engine Oil 5L
Penrite 10 TENTHS Running-in 15W-40 Engine Oil 5L
Penrite 10 TENTHS Running-in 15W-40 Engine Oil 5L

Penrite 10 TENTHS Running-in 15W-40 Engine Oil 5L

(21 reviews)

Running In Oil is a premium mineral, SAE 15W-40, non friction modified, low detergent & dispersant engine oil, designed for the critical running in period for both new, re-built and crate engines. It contains an advanced anti-wear additive pack featuring HIGH ZINC (exceeding 1600+ ppm levels) for ultimate engine wear protection during these first stages of engine use.

Running In Oil is a premium mineral, SAE 15W-40, non friction modified, low detergent & dispersant engine oil, designed for the critical running in period for both new, re-built and crate engines. It contains an advanced anti-wear additive pack featuring HIGH ZINC (exceeding 1600+ ppm levels) for ultimate engine wear protection during these first stages of engine use.

$38.97 - $200.00

in 32 offers

The lowest price for Penrite 10 TENTHS Running-in 15W-40 Engine Oil 5L right now is $38.97 at sparesbox.com.au, compared across 20 retailers.

Penrite 10 TENTHS Running-in 15W-40 Engine Oil 5L

$38.97

(21 reviews)

Running In Oil is a premium mineral, SAE 15W-40, non friction modified, low detergent & dispersant engine oil, designed for the critical running in period for both new, re-built and crate engines. It contains an advanced anti-wear additive pack featuring HIGH ZINC (exceeding 1600+ ppm levels) for ultimate engine wear protection during these first stages of engine use.

Running In Oil is a premium mineral, SAE 15W-40, non friction modified, low detergent & dispersant engine oil, designed for the critical running in period for both new, re-built and crate engines. It contains an advanced anti-wear additive pack featuring HIGH ZINC (exceeding 1600+ ppm levels) for ultimate engine wear protection during these first stages of engine use.

The all-time low was $22.72 on 13 July 2025 — today's price is 72% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 10 June 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 10/06/2026 10:33:35

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
sparesbox.com.au

$38.97

Penrite 10 Tenths Running-In 15W-40 Engine Oil 5L

Delivery between 15–23 June $9.90

eBay.com.au

$39.91

RUN005 Engine Oil Running in 15W40 5L Penrite

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$39.91

Penrite 10 Tenths Running-in 15w-40 Engine Oil 5l

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$39.95

Penrite 15w-40 5l Run-in Oil – Premium Engine Break-in Oil

Delivery $9.99

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$44.95

Penrite 10 Tenths Running In Oil 15w40 Engine Oil - 5 Litre

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$45.00

Penrite Running-In Engine Oil 15W-40 Mineral | RUN005 | 15W-40

Delivery $12

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$48.00

Penrite 10 Tenths Running-in Oil 15w-40

Delivery $10

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$52.95

Penrite 10-tenths Engine Running In Oil 5l 15w-40 Run005

Delivery $21.70

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$57.50

Run005 Penrite 15w40 10 Tenths Running In Oil

Delivery $14.99

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$60.47

Penrite Premium Mineral 10 Tenths Running-In Oil 15W-40 Engine Oil 5L | Universal Fitment

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Ideal for New Engine Builds
29 October 2020Graeme A

originally posted on repco.com.au

Great oil, don't use it often but I trust it for new builds

Its penrite. Not much to say
11 December 2022Dan.

originally posted on autobarn.com.au

Seems like a good oil for a sbc run in. Mostly only use penrite on all my gear.

Oils aint oils
1 October 2022Grease Monkey

originally posted on autobarn.com.au

Running-in oil. There are very few non friction modified oils out there these days. This one seems to do the job for bedding in rings on a new engine.

Specification

WarrantyManufacturers Warranty
Viscosity15W40

Price comparison

Updated 1 day ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
sparesbox.com.au

$38.97

Penrite 10 Tenths Running-In 15W-40 Engine Oil 5L

Delivery between 15–23 June $9.90

eBay.com.au

$39.91

RUN005 Engine Oil Running in 15W40 5L Penrite

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$39.91

Penrite 10 Tenths Running-in 15w-40 Engine Oil 5l

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$39.95

Penrite 15w-40 5l Run-in Oil – Premium Engine Break-in Oil

Delivery $9.99

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$44.95

Penrite 10 Tenths Running In Oil 15w40 Engine Oil - 5 Litre

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Ideal for New Engine Builds
29 October 2020

Great oil, don't use it often but I trust it for new builds

Graeme A originally posted on repco.com.au
Its penrite. Not much to say
11 December 2022

Seems like a good oil for a sbc run in. Mostly only use penrite on all my gear.

Dan. originally posted on autobarn.com.au
Oils aint oils
1 October 2022

Running-in oil. There are very few non friction modified oils out there these days. This one seems to do the job for bedding in rings on a new engine.

Grease Monkey originally posted on autobarn.com.au
Penrite or Nothing
10 February 2021

Only brand of oil I will ever use on my LS engine, ☺️

Wade89 originally posted on repco.com.au
Penrite running in oil.
15 July 2022

Service at Autobarn was faultless. Penrite running in oil is a quality product that I have used many times. Thank you for your service and supplying quality products.

Rol. originally posted on autobarn.com.au
SBC flat tappet cam
14 January 2021

Flat tappet cam break in its the best oil for the job, also running in any engine, Penrite is the one, after running in use product selector for your vehicle long term success

Greg c originally posted on repco.com.au
Use for new engine build
26 November 2020

High zinc content to a big tick here.Does what it says it does.I have been swapping it out every 250kms

Tim I originally posted on repco.com.au
Very good
17 November 2023

Very good have used it before it has always been good

Big Jeffrey originally posted on repco.com.au

Specification

WarrantyManufacturers Warranty
Viscosity15W40

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