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BALDWIN · Engine Air Filter

PA4345

Panel Air Element

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Stock checked September 11, 12:46 PM Eastern. Call before travelling so we can confirm what is still available.

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THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Panel Air Element
Manufacturer part number
PA4345
GTIN
00791440081833

Baldwin replacement references: Mazda LF50-13-Z40A, LF50-13-Z40-9U

Baldwin PIES August 20, 2026 · Baldwin Product Guide July 24, 2026.

START WITH THE NUMBER YOU HAVE

CROSS-REFERENCE NUMBERS.

Baldwin’s reference lists the numbers below for PA4345. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

49 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOA3121C1
AUTO EXTRA619426121
BALDWIN FILTERSPA43451
CARQUEST876121
CARQUEST REDBA46881
CARQUEST REDR876121
CASITECFA12561
CHAMPION LABORATORIESAF39741
DEFENSEDA98981
FEDERATEDAF1256F1
FIRESTONEAF39741
FRAM FiltersCA98981
GM GENERAL MOTORS192366651
GRAINGER5ECU51
GROUP 7VA46881
HASTINGSAF12561
HENGSTE658L1
KRALINATORLA26121
LUBER-FINERAF39741
MANN+HUMMELC28411
MANN+HUMMELMA11131
MAZDALF5013Z409U1
MAZDALF5013Z40A1
MICRO-GARDGA446881
MIGHTY AUTO PARTSA39741
MOBIL 1MA46881
NAPA GOLD26121
NAPA PROSELECT226121
NAPA SILVER326121
ORIGINAL ENGINE MANAGEMENTAF4351
PARTS MASTER626121
PARTS PLUSAF39741
PENNZOILPZA5231
PENTIUSPAB98981
PERFORMAXPA5231
POWERFLOSA446881
PRIME GUARDPAF46881
PRO-TEC4161
PROMOTIVEAF46881
PRONTOPA46881
PUREPROA46881
PUROLATORA446881
RYCOA15231
SERVICE CHAMPAF46881
STPSA98981
VALVOLINEVA2071
WARNERWAF39741
WIX426121
WIX5426121

Source: Baldwin Specs & Interchange · July 27, 2026. Reference quantity is part of the manufacturer’s cross-reference, not store stock.

CHECK THE EQUIPMENT. CHECK THE ENGINE.

APPLICATIONS & EQUIPMENT.

Mazda3, Mazda5, MazdaSpeed3

Baldwin Product Guide summary. This description does not establish fit for every model from each manufacturer.

Match the year, model, engine and every note. Bring the engine or serial number when a configuration is unclear.

27 application ranges

YearsMake & modelEngineRequired notes & configuration
2010–2013Mazda 32.0 L 4Engine V I N: F; OE Number : LF5013Z409U
2009Mazda 32.0 L 4Engine V I N: F; OE Number : LF5013Z40A
2010–2013Mazda 32.0 L 4Engine V I N: G; OE Number : LF5013Z409U
2009Mazda 32.0 L 4Engine V I N: G; OE Number : LF5013Z40A
2008, 2011Mazda 32.0 L 4OE Number : LF5013Z409U
2004–2007Mazda 32.0 L 4OE Number : LF5013Z40A
2009Mazda 32.3 L 4Aspiration: Naturally Aspirated; Engine V I N: 3; OE Number : LF5013Z409U
2009Mazda 32.3 L 4Aspiration: Naturally Aspirated; Engine V I N: 4; OE Number : LF5013Z409U
2009Mazda 32.3 L 4Aspiration: Turbocharged; Engine V I N: L; OE Number : LF5013Z409U
2009Mazda 32.3 L 4Aspiration: Turbocharged; Engine V I N: M; OE Number : LF5013Z409U
2010–2013Mazda 32.3 L 4Engine V I N: 3; OE Number : LF5013Z409U
2010–2013Mazda 32.3 L 4Engine V I N: 4; OE Number : LF5013Z409U
2008Mazda 32.3 L 4OE Number : LF5013Z409U
2004–2007Mazda 32.3 L 4OE Number : LF5013Z40A
2010–2013Mazda 32.5 L 4Engine V I N: 5; OE Number : LF5013Z409U
2010–2013Mazda 32.5 L 4Engine V I N: 6; OE Number : LF5013Z409U
2012–2013Mazda 32.5 L 4Engine V I N: 9; OE Number : LF5013Z409U
2009–2010Mazda 3 Sport2.0 L 4Engine V I N: F; Region: CAN / Canada; OE Number : LF5013Z40A
2009–2010Mazda 3 Sport2.0 L 4Engine V I N: G; Region: CAN / Canada; OE Number : LF5013Z40A
2013Mazda 3 Sport2.0 L 4Region: CAN / Canada; OE Number : LF5013Z409U
2012Mazda 3 Sport2.0 L 4Region: CAN / Canada; OE Number : LF5013Z40A
2013Mazda 3 Sport2.5 L 4Region: CAN / Canada; OE Number : LF5013Z409U
2010, 2012Mazda 3 Sport2.5 L 4Region: CAN / Canada; OE Number : LF5013Z40A
2009–2010Mazda 52.3 L 4Engine V I N: 3; OE Number : LF5013Z409U
2009–2010Mazda 52.3 L 4Engine V I N: L; OE Number : LF5013Z409U
2006–2008Mazda 52.3 L 4OE Number : LF5013Z40A
2012–2016Mazda 52.5 L 4OE Number : LF5013Z409U

Baldwin ACES · July 27, 2026 · Auto Care vehicle definitions. This searchable list may not cover every application. Our counter can check configurations not shown.

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Bring the number off your old filter, or your equipment and engine details. We’ll help check the match.