The Ryobi RPGENINV4K takes the NGK BPR7ES spark plug as its spark plug; replace it every 12 months; Australian sellers list it from A$7.34 as of 3 November 2026. Fitment confirmed against the manufacturer's compatibility list.
Your generator
Ryobi RPGENINV4K
Generator
Confirmed against Ryobi's listConfirmed against Ryobi's own compatibility list
Not yours? ChangeSave it · remind me every 12 months
Takes the BPR7ES spark plug
BPR7ES spark plug · replace every 12 months · check the code on your old part before ordering.
NGK BPR7ES or Torch F7RTC, tightened to 26 N·m.
Your generator
Generator
Confirmed against Ryobi's listConfirmed against Ryobi's own compatibility list
Takes the BPR7ES
Spark plug · every 12 months · check the code on your old part.
NGK BPR7ES or Torch F7RTC, tightened to 26 N·m.
GenuineGenuine NGK
$7.34
Power Mowers · 3 NovLowest genuine · Power Mowers · checked 3 Nov
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by NGK. Compatible: another brand.Genuine is made by NGK. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $7.34
Power Mowers. Every seller we track is listed below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 2 sellers
AUD, before delivery. Each price shows when it was checked.
Opens Power Mowers in a new tab. Their page is the source of truth for price, delivery and returns.
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 spark plug in your Ryobi RPGENINV4K
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Turn the start lever to OFF and let the engine cool.
- 2Remove the spark plug cap, then remove the plug with a spark plug wrench or socket.
- 3Check the old plug: replace it if the insulator is cracked or chipped, or clean it with a wire brush.
- 4Seat the plug and thread it in by hand to prevent cross-threading, then tighten it to 26 N·m.
- 5Refit the spark plug cap.
Every number this part goes by
- Retail name:
- BPR7ES
- Retail name:
- NGK BPR7ES
Sellers list any of these; they are the same part.
About your Ryobi RPGENINV4K
Ryobi generator — Petrol generators. Its spark plug is the BPR7ES spark plug, part BPR7ES, changed every 12 months.
Where the model number is: The model is on the label on the generator's side panel or frame (Honda EU22i, Yamaha EF2000iS), with the serial number, and on the box. Switch the engine off and let it cool before you open a cover.
Fits this Ryobi model
Ryobi1 model
NGK BPR7ES or Torch F7RTC, tightened to 26 N·m.
Common questions
- Which spark plug fits the Ryobi RPGENINV4K?
- The Ryobi RPGENINV4K takes the NGK BPR7ES spark plug. NGK BPR7ES or Torch F7RTC, tightened to 26 N·m.
- How often should I replace the spark plug in my Ryobi RPGENINV4K?
- Every 12 months, or sooner if it looks worn.
- Where can I buy the BPR7ES in Australia?
- We track 2 Australian sellers for the BPR7ES; the lowest listed price when we last checked was A$7.34 at Power Mowers. Prices are re-checked daily and dated on this page.
- How do I fit the BPR7ES in a Ryobi RPGENINV4K?
- 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 generator hard to start and run unevenly under load.
- Is there anything to reset afterwards?
- No reset needed.
Something looks wrong with the RPGENINV4K match? . Reports go to a person, not a bot.