How do I fit the 692720?

5 steps, listed on this page with the replacement video where the maker has one.

What happens if I don't change it?

A worn or fouled plug makes the engine hard to start and run unevenly.

Lawn mower spark plug

Briggs & Stratton resistor spark plug 692720 (750 series)

692720

Fits 3 models · replace every 12 months

Wrong part, or your model missing? Tell us. A person checks every report.

GenuineGenuine Briggs & Stratton

$26.01

Amazon AU · 28 OctLowest genuine · Amazon AU · checked 28 Oct

CompatibleCompatible option

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Genuine: made by Briggs & Stratton. Compatible: another brand.Genuine is made by Briggs & Stratton. Compatible is made by another brand. Check the seller's page for the size and models it fits.

Lowest price · $26.01

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Open Amazon AU · $26.01

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AUD, before delivery. Each price shows when it was checked.

Genuine Briggs & Stratton

1 seller

Amazon AUGenuine · checked 28 OctGenuine part · Lowest genuinechecked 28 Oct$26.01OpenGo to seller

Open cheapest seller · $26.01

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How long it lasts

Usually every 12 months (Briggs & Stratton says to replace it every year).

After replacing: No reset needed.

Not due yet?

Get a nudge when your spark plug is due — it's every 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.

How to change the 692720 spark plug

Watch the guide or follow the steps.

How To Change a Spark Plug by Briggs & Stratton® · Briggs & Stratton (official)

1Stop the engine and let it cool, then disconnect the spark plug wire and keep it away from the plug.
2Remove the old plug with a spark plug socket or wrench.
3Check the gap on the new plug with a wire gauge: .020 in (0.51 mm) on the 100802 engine. Reset it if needed.
4Install the plug and tighten it to 20 Nm (180 lb-in).
5Reconnect the spark plug wire. If your engine came with a resistor plug, Briggs & Stratton says to fit the same type.

Every number this part goes by692720

Retail name:: 692720

Sellers list any of these; they are the same part.

Will it fit your appliance?

Type your model number and we'll check it against the makers' lists.

Your appliance model

Fits these 3 Victa modelsCommercial 19 Alloy Push, Commercial 19 Alloy Self Propelled, Mustang 19 Alloy

Victa3 models

Commercial 19 Alloy Push. Mfg. No. 2691595-00 (750 series): spark plug 692720, gap 0.51 mm. 2691596-00 (850 series) takes 692051.

Commercial 19 Alloy Self Propelled. Mfg. No. 2691597-00 (750 series): spark plug 692720, gap 0.51 mm. 2691598-00 (850 series) takes 692051.

Mustang 19 Alloy. For the 750 DOV/IC engine in Victa's 2025 list; gap 0.51 mm.

Common questionsWhat does the 692720 fit? · How often should I replace the 692720? · Where can I buy the 692720 in Australia?

What does the 692720 fit?: The Briggs & Stratton resistor spark plug 692720 (750 series) fits the Victa Commercial 19 Alloy Push, Commercial 19 Alloy Self Propelled and Mustang 19 Alloy.
How often should I replace the 692720?: Every 12 months, or sooner if it looks worn.
Where can I buy the 692720 in Australia?: We track 1 Australian seller for the 692720; the lowest listed price when we last checked was A$26.01 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the 692720?: 5 steps, listed on this page with the replacement video where the maker has one.
What happens if I don't change it?: A worn or fouled plug makes the engine hard to start and run unevenly.
Is there anything to reset afterwards?: No reset needed.

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