FitMatch
STIHL Service Kit 30 for FS 91, FS 111 and HT 103 (4180 007 4102)

Line trimmer service kit

STIHL Service Kit 30 for FS 91, FS 111 and HT 103 (4180 007 4102)

4180 007 4102

Fits 1 model

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Genuine

$35.00

STIHL Australia · 28 Oct

Compatible

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No compatible seller tracked yet

Genuine: made by STIHL. Compatible: another brand.

Lowest price · $35.00

STIHL Australia. Every seller we track is listed below. Some links earn us a commission.

Open STIHL Australia

Compare 2 sellers

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

STIHL AustraliaGenuine · checked 28 Oct$35.00Open
Premier Outdoor Power EquipmentGenuine · checked 3 Nov$50.00Open
Open cheapest seller · $35.00

Opens STIHL Australia in a new tab. Their page is the source of truth for price, delivery and returns.

How long it lasts

Replace it when engine power drops noticeably and the filter is dirty or damaged, STIHL says (its paper filters last more than a year on average); fit the new spark plug after about 100 hours of use.

After replacing: No reset needed.

How to change the 4180 007 4102 service kit

Watch the guide or follow the steps.

STIHL Service Kits | Maintain Your STIHL Tools | STIHL GB · STIHL GB (official)
  1. 1Stop the engine and let it cool. Turn the choke knob to the closed position.
  2. 2Loosen the filter cover screws, take off the cover and clean loose dirt from around the filter.
  3. 3Take out the paper air filter and fit the new one from the kit, then refit the cover.
  4. 4Pull off the spark plug boot, unscrew the plug and screw in the new one (gap 0.5 mm, STIHL says). Press the boot firmly home.
  5. 5Swap the fuel filter using the hook in the kit box.
Every number this part goes by
Retail name:
4180 007 4102
Retail name:
4180-007-4102
Retail name:
41800074102
Retail name:
Service Kit 30
Retail name:
STIHL Service Kit 30

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.

Fits this STIHL model

STIHL1 model

STIHL Australia lists Service Kit 30 (paper air filter, spark plug, fuel filter) for the FS 91, FS 111, HT 103 and KM 91. STIHL's FS 91 manual names a Bosch USR 7 AC plug, which the kit includes; no Australian price was found for the plug on its own.

Common questions
What does the 4180 007 4102 fit?
The STIHL Service Kit 30 for FS 91, FS 111 and HT 103 (4180 007 4102) fits the STIHL FS 91 R.
Where can I buy the 4180 007 4102 in Australia?
We track 2 Australian sellers for the 4180 007 4102; the lowest listed price when we last checked was A$35.00 at STIHL Australia. Prices are re-checked daily and dated on this page.
How do I fit the 4180 007 4102?
5 steps, listed on this page with the replacement video where the maker has one.
What happens if I don't change it?
A clogged air filter starves the engine of air and a worn plug makes it hard to start; the kit replaces both with the fuel filter.
Is there anything to reset afterwards?
No reset needed.

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