AIR FILTER ELEMENT K&N REPLACEMENT SPi & MPi
E9172

£43.05 exc vat

£51.66 inc vat

In stockIn stock
Just what injection engines require, this element will increase the breathing

to the engine which can only result in better performance all round. Once fitted these special elements can last nearly a life time if cleaned and oiled regularly ...

£43.05 exc vat

£51.66 inc vat

In stockIn stock

Recommended usage 1 x E9172 to fit one mini.

Alternative products

Minispares original filter fits all single and twin point injection models

sold at nearly half the retail price.

Minispares branded filter from the original and approved Rover/Unipart supplier until 2014

Kit products

This kit uses the race quality valves and alloy roller tipped rockers but for a cheaper version but identical in power see C-STN21BUDGET. Both kits give more or

less the same gains which is a true 20-25%

This kit gives the same power as the C-STN21 but uses forged 1.5 rockers as opposed to alloy roller tipped type and has road spec valves rather than race type. This makes the kit a little cheaper

This is more or less exactly the same in terms of performance as the C-STN20

performance kit but uses 1.5 forged rockers instead of roller tipped alloy

rockers and the cylinder head uses top grade road type valves. A gtrue ain of 20...

20% - 22% power increase plus better pulling power and smoother. Also noticable gains at the top end and runs perfect with existing ECU. Keith Dodd has now done 11,000 trouble free miles in his car. Exhaust is finished in Mild Steel.

if your front downpipe or exhaust needes replacing this conversion will give you extra power for little more. A new better flowing downpipe with a flexible knuckle plus our super RC40 single box rear silencer for that slightly sporty sou...

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Ramair’s hugely successful range of filter kits, designed to bolt directly to the carburettor body, is used widely in both competition and street applications. The element is of sturdy construction, supported by a stainless steel cage and provides ma...

Minispares original filter fits all single and twin point injection models

sold at nearly half the retail price.

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Large air filter element for Mini with HS4 carb which is visible through the center of plastic filter case,also Austin America, MKIII Canadian

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The kit includes a foam air filter with polished mesh cover, base plate with flexible fitting neck and a full fitting kit. The Pipercross reticulated foam filter offers increased air flow over standard paper filters, which In turn gives improved torq...

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K & N airfilters are unsurpassed in performance yet are compact in size to fit in even the most cramped quarters. These d...

Round K&N air filter with offset holes to fit ubder the bonnet on minis for HS6 carbs--If you want central holes for other applications see 56-1400

Fits in place of the oil pick up retainer plate on the back of the gearbox this magnetic plug filter collects metal debris from going back into the power unit but should be regularly cleaned. Also available as the ultimate is the same item with a bui...

Yes, air filter elements should be replaced-about once a year or more often with a lot of rural miles. If your engine runs better without the filter its well past time for a new one. This is the same 37mm high element that fits single HS2

large pipercoss foam air filter element for HS2 twin cabs--Will need slight modifications to fit sprite and midgets as distance between inlet manifold ports is slightly different.

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Chrome top crankcase vent filter with metal 1/2" inlet flange, 47mm filter diameter x 1.5" high(40mm). Another cleanable filter from K&N.

Not for autos ,this kit usually gives true power gaims of upto 6BHP. For the twin point injection cars only with a twin air hoses supplied. The single point needs only 1 hose and is kit 57-0082.

Not for autos, this kit usually gives true power gaims of upto 6BHP. For the single point injection cars only with a single air hose. The twin point needs 2 hoses and is kit 57-0189.

central fitting for HS2 carbs where there is enough clearance underneath some as Morris 1000 and sprite /midget. Not for mini as there is not enough lower clearance

Round K&N filter with central holes for HS6 carb, but standrad mini fitment requires offset type 56-9132.

Highly polished chrome cover cone filter.

The cotton gauze filter design from K&N provides positive gain that you would expect. Average filter life is 100,000 miles.

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