Subaru

K&N Part # 33-2300

K&N - Replacement Air Filter Part # 33-2031-2,
Fits Infiniti FX35 03-07, G35 04-06, G20 91-02, I35 03-04, I30 93-02, J30 93-97, M30 90-92, QX4 97-03, Q45 2001.
Nissan 350Z 03-06, 300ZX 88-89, 200SX/240SX 89-98, Altima 93-02, Maxima 89-03/81-84/86(24V), Sentra 88-02, NX 91-93, Pathfinder 90-02, Frontier 99-02, Xterra 00-02, Pulsar 87-90, Stanza 90-92, D21 Pickup 3.0 V6 90-97.
Subaru Impreza (1.8L) GL 4WD 1993, Impreza (2.0L) GL/Sport/Turbo 94-98

K&N - Replacement Air Filter Part # 33-2154,
for Subaru Impreza 2.5L 99 & Up, Impreza 2.2L/2.5L 99 (16546-AA070) & 00-01, Legacy 2.2/2.5L 99-03, Outback 2.2/2.5L 99 (16546-AA070) & Outback/Sport 2.2/2.5 00-01

K&N - Replacement Air Filter Part # 33-2075,
for Subaru Baja (2.5L) 04-06, Forester XT 04-08, Impreza 2.5L (16546-AA020) 1999, Impreza WRX (2.0L) 04-05, Impreza STI (2.5L) 2004, Outback (2.5L/Calif.) 2004, Outback (3.0L) 2004.

K&N Replacement Air Filter Part # 33-2232 for Subaru WRX 02-07 (All), WRX STI 04-07; Impreza (2.5L) 03-07, Impreza (2.2L) 1999, Impreza (1.8L) 1993; Forester 93-04 (Non-Turbo), Legacy 3.0L 01-02, Legacy 2.5L 95-98 & 00-03, Legacy 2.2L 90-98 & 00 (Exc. Gx 4WD 16V), Legacy/Outback 2.2L/2.5L 1999 (16546-AA020); Outback 3.0L 02-03, Outback 2.2/2.5L 96-98, SVX 92-97, RX (1.8L) 86-89

K&N - Replacement Air Filter Part # 33-2304, for Subaru Impreza/WRX/STI (2.5L) 08-Up, Legacy 05-08 (2.5L includes Turbo), Legacy (3.0L) 2008, Outback (2.5L/3.0L) 05-08, B9 Tribeca 06-08