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Spark Plug Champion L78V
Spark Plug Champion L78V
Spark Plug Champion L78V
Spark Plug Champion L78V
Spark Plug Champion L78V
Spark Plug Champion L78V
Spark Plug Champion L78V
Spark Plug Champion L78V

Spark Plug Champion L78V

(24 reviews)

Choose Champion Spark Plugs for improved engine performance Whether running in your daily driver or your weekend classic you can be assured there will be a Champion spark plug to suit and enhance the driveability and performance of your vehicle. Champion pride themselves on their extensive range of spark plugs using a wide variety of precious metals to maximise the fuel burn and deliver greater fuel economy. Whether at the race track or in the bumper to bumper commute to work you will benefit from using Champion spark plugs to extract the power from your engine and enjoy the smoother idling. For over 100 years Champion have been providing quality spark plugs to the automotive trade whether as original equipment fitted on the production line or as a dependable aftermarket replacement. By continually refining and developing their products has led to a range of spark plugs that live up to the legacy of this iconic brand. Whether as a quality platinum spark plug through to their range of standard copper spark plugs Champion manufacture spark plugs to suit the smallest lawn mower through to the largest of heavy industrial equipment. Installation Instructions for your new Champion Spark Plug: Confirm with manufacturers specifications on the thread reach of the spark plug Clean surface around gasket seat / spark plug hole to remove any dirt Insert spark plug and tighten until finger tight and the gasket touches the cylinder head Use a Spark Plug Wrench or correct spark plug socket to then tighten a further half to two-thirds of a turn to fully seat your Champion spark plug (Conical seat plugs require a further 1/16th turn) Use our online rego search tool to find the right Champion Spark plug for your vehicle and simply purchase online or come into a store using our click and collect service.

Choose Champion Spark Plugs for improved engine performance Whether running in your daily driver or your weekend classic you can be assured there will be a Champion spark plug to suit and enhance the driveability and performance of your vehicle. Champion pride themselves on their extensive range of spark plugs using a wide variety of precious metals to maximise the fuel burn and deliver greater fuel economy. Whether at the race track or in the bumper to bumper commute to work you will benefit from using Champion spark plugs to extract the power from your engine and enjoy the smoother idling. For over 100 years Champion have been providing quality spark plugs to the automotive trade whether as original equipment fitted on the production line or as a dependable aftermarket replacement. By continually refining and developing their products has led to a range of spark plugs that live up to the legacy of this iconic brand. Whether as a quality platinum spark plug through to their range of standard copper spark plugs Champion manufacture spark plugs to suit the smallest lawn mower through to the largest of heavy industrial equipment. Installation Instructions for your new Champion Spark Plug: Confirm with manufacturers specifications on the thread reach of the spark plug Clean surface around gasket seat / spark plug hole to remove any dirt Insert spark plug and tighten until finger tight and the gasket touches the cylinder head Use a Spark Plug Wrench or correct spark plug socket to then tighten a further half to two-thirds of a turn to fully seat your Champion spark plug (Conical seat plugs require a further 1/16th turn) Use our online rego search tool to find the right Champion Spark plug for your vehicle and simply purchase online or come into a store using our click and collect service.

$10.00 - $30.67

in 8 offers

Spark Plug Champion L78V

$10.00

(24 reviews)

Choose Champion Spark Plugs for improved engine performance Whether running in your daily driver or your weekend classic you can be assured there will be a Champion spark plug to suit and enhance the driveability and performance of your vehicle. Champion pride themselves on their extensive range of spark plugs using a wide variety of precious metals to maximise the fuel burn and deliver greater fuel economy. Whether at the race track or in the bumper to bumper commute to work you will benefit from using Champion spark plugs to extract the power from your engine and enjoy the smoother idling. For over 100 years Champion have been providing quality spark plugs to the automotive trade whether as original equipment fitted on the production line or as a dependable aftermarket replacement. By continually refining and developing their products has led to a range of spark plugs that live up to the legacy of this iconic brand. Whether as a quality platinum spark plug through to their range of standard copper spark plugs Champion manufacture spark plugs to suit the smallest lawn mower through to the largest of heavy industrial equipment. Installation Instructions for your new Champion Spark Plug: Confirm with manufacturers specifications on the thread reach of the spark plug Clean surface around gasket seat / spark plug hole to remove any dirt Insert spark plug and tighten until finger tight and the gasket touches the cylinder head Use a Spark Plug Wrench or correct spark plug socket to then tighten a further half to two-thirds of a turn to fully seat your Champion spark plug (Conical seat plugs require a further 1/16th turn) Use our online rego search tool to find the right Champion Spark plug for your vehicle and simply purchase online or come into a store using our click and collect service.

Choose Champion Spark Plugs for improved engine performance Whether running in your daily driver or your weekend classic you can be assured there will be a Champion spark plug to suit and enhance the driveability and performance of your vehicle. Champion pride themselves on their extensive range of spark plugs using a wide variety of precious metals to maximise the fuel burn and deliver greater fuel economy. Whether at the race track or in the bumper to bumper commute to work you will benefit from using Champion spark plugs to extract the power from your engine and enjoy the smoother idling. For over 100 years Champion have been providing quality spark plugs to the automotive trade whether as original equipment fitted on the production line or as a dependable aftermarket replacement. By continually refining and developing their products has led to a range of spark plugs that live up to the legacy of this iconic brand. Whether as a quality platinum spark plug through to their range of standard copper spark plugs Champion manufacture spark plugs to suit the smallest lawn mower through to the largest of heavy industrial equipment. Installation Instructions for your new Champion Spark Plug: Confirm with manufacturers specifications on the thread reach of the spark plug Clean surface around gasket seat / spark plug hole to remove any dirt Insert spark plug and tighten until finger tight and the gasket touches the cylinder head Use a Spark Plug Wrench or correct spark plug socket to then tighten a further half to two-thirds of a turn to fully seat your Champion spark plug (Conical seat plugs require a further 1/16th turn) Use our online rego search tool to find the right Champion Spark plug for your vehicle and simply purchase online or come into a store using our click and collect service.

Price comparison

Last updated at 18/08/2025 04:52:49

Wilkos Marine

$10.00

+ $10.00 delivery

Go to store

Marine Depot

$13.90

+ $11.95 delivery

Go to store

Marine-Deals.com.au

$15.99

+ $13.99 delivery

Go to store

Sparesbox

$16.95

+ $9.90 delivery

Go to store

eBay - sparesbox_auto

$21.95

Go to store


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!

Repco.com.au

$24.00

+ $12.00 delivery

Go to store

oziautoparts

$28.00

+ $20.00 delivery

Go to store

Snapklik AU

$30.67

+ $30.69 delivery

Go to store

See 10 more history offers

Gippsland RV & Marine

$11.95

available 15 days ago

Low stock

MercSpares

$18.10

available about 1 month ago

Low stock

FR Sport

$26.95

available 2 months ago

Low stock

Freeport Marine Supply

$15.39

available 2 months ago

Low stock

eBay

$12.68

available 3 months ago

Low stock


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 - ruffchopper

$13.86

available 4 months ago

Low stock


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

$11.00

available 5 months ago

Low stock


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!

Crowley Marine

$18.77

available 5 months ago

Low stock

eBay.com.au - sparesbox_auto

$21.95

available 6 months ago

Low stock


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 - wilkosmarine

$11.00

available 7 months ago

Low stock


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

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Price history

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Reviews

Got my boat back!
20 May 2022
Obie

originally posted on oreillyauto.com

Great plug
22 August 2024
Frank L.

originally posted on wholesalemarine.com

Great Plugs and Great Team InStore
8 June 2024
KCKevin

originally posted on repco.com.au

Specification

Seat TypeGasket
ThreadM14 x 1.25
Hex Size20.8
Reach12.7
ResistedNo

Price comparison

Updated about 21 hours ago
Wilkos Marine

$10.00

+$10.00 delivery
Marine Depot

$13.90

+$11.95 delivery
Marine-Deals.com.au

$15.99

+$13.99 delivery
Sparesbox

$16.95

+$9.90 delivery
eBay - sparesbox_auto

$21.95

See 10 more history offers

Gippsland RV & Marine

$11.95

Low Stock
MercSpares

$18.10

Low Stock
FR Sport

$26.95

Low Stock
Freeport Marine Supply

$15.39

Low Stock
eBay

$12.68

Low Stock
eBay - ruffchopper

$13.86

Low Stock
eBay.com.au

$11.00

Low Stock
Crowley Marine

$18.77

Low Stock
eBay.com.au - sparesbox_auto

$21.95

Low Stock
eBay.com.au - wilkosmarine

$11.00

Low Stock

Price history

​
​

Price history

​
​

Reviews

Got my boat back!
20 May 2022
Obie
originally posted on oreillyauto.com
Great plug
22 August 2024
Frank L.
originally posted on wholesalemarine.com
Great Plugs and Great Team InStore
8 June 2024
KCKevin
originally posted on repco.com.au
great price
18 July 2020
Robert
originally posted on Advance Auto Parts
I’m not sure how these
19 March 2024
Stephen B.
originally posted on wholesalemarine.com
PARTS
31 December 2018
Ron H.
originally posted on wholesalemarine.com
Spark plugs
18 March 2019
Lyle M.
originally posted on wholesalemarine.com
These are working as expected, thank you.
10 June 2024
intogloryride83
originally posted on ebay.com
Very Poor Service
7 September 2024
Charles E.
originally posted on wholesalemarine.com

Specification

Seat TypeGasket
ThreadM14 x 1.25
Hex Size20.8
Reach12.7
ResistedNo