Fits the following Poulan Weedeater Models:
96112011601
961380017 - 96138001705
961420106 - 96142010600
PO550R - 96138002800
PO550S - 96112010302
PO550S - 96112010303

Ignition coil replaces Husqvarna 503-9014-01, 503901401, supersedes to 544018401
Fits the following models:
51 (2000-05)
51 EPA (2000-05)
55 (2000-05)
55 (2006-02)
55 EPA (2000-05)
55 EU1 (2006-02)
55 Rancher (EPA) (2006-02)
55 Rancher EPA (2000-05)
55 Rancher EPA (2004-01)

Fits the following Husqvarna Models:
125 E (2005-09) Edger
125 E (2006-03) Edger
125 E (2008-01) Edger
125 E (2006-01) Edger

Ignition coil replaces Husqvarna 530039232
Fits the following models:
P3818AV Type 1 (2008-07)
P3818AV Type 2 (2008-07)
P4018AV Type 1 (2008-07)
P4018AVBH Type 1 (2008-07)
P4018AVBH Type 2 (2008-07)
PP3816AV Type 1 (2008-07)
PP3816AV Type 2 (2008-07)
PP4218AV Type 1 (2006-12)
PP4218AV Type 1 (2008-07)
PP4218AV Type 2 (2006-12)
PP4218AV Type 2 (2008-07)
PP4218AV, 952802031 Type 1 (2008-07)
PP4218AV, 952802031 Type 2 (2008-07)
PP4218AVHD Type 1 (2006-09)
PP4218AVHD Type 2 (2006-09)
SM4218AV Type 1 (2008-07)
SM4218AV Type 2 (2008-07)

Ignition coil replaces Husqvarna 503-9014-01, 503901401, supersedes to 544018401
Fits the following models:
51 (2000-05)
51 EPA (2000-05)
55 (2000-05)
55 (2006-02)
55 EPA (2000-05)
55 EU1 (2006-02)
55 Rancher (EPA) (2006-02)
55 Rancher EPA (2000-05)
55 Rancher EPA (2004-01)