The following tables provide disaggregation of net sales information for the three months ended March 31, 2019 and 2018 (in thousands):

Three months ended March 31, 2019 (a)	Engine Management		Temperature Control		Other (b)			Total
Geographic Area:
United States	$	187,894	$	64,851	$	—		$	252,745
Canada		7,066		3,462		1,653			12,181
Mexico		4,488		155		—			4,643
Europe		3,097		157		—			3,254
Other foreign		10,644		299		—			10,943
Total	$	213,189	$	68,924	$	1,653		$	283,766

Major Product Group:
Ignition, emission control, fuel and safety related system products	$	176,061	$	—	$	1,392		$	177,453
Wire and cable		37,128		—		80			37,208
Compressors		—		39,811		(260	)		39,551
Other climate control parts		—		29,113		441			29,554
Total	$	213,189	$	68,924	$	1,653		$	283,766

Major Sales Channel:
Aftermarket	$	178,539	$	60,541	$	1,653		$	240,733
OE/OES		29,140		7,875		—			37,015
Export		5,510		508		—			6,018
Total	$	213,189	$	68,924	$	1,653		$	283,766

Three months ended March 31, 2018 (a)	Engine Management		Temperature Control		Other (b)			Total
Geographic Area:
United States	$	176,917	$	56,201	$	—		$	233,118
Canada		7,804		3,301		2,107			13,212
Mexico		4,339		212		—			4,551
Europe		3,480		164		—			3,644
Other foreign		6,948		353		—			7,301
Total	$	199,488	$	60,231	$	2,107		$	261,826

Major Product Group:
Ignition, emission control, fuel and safety related system products	$	161,077	$	—	$	1,662		$	162,739
Wire and cable		38,411		—		191			38,602
Compressors		—		29,898		(56	)		29,842
Other climate control parts		—		30,333		310			30,643
Total	$	199,488	$	60,231	$	2,107		$	261,826

Major Sales Channel:
Aftermarket	$	169,310	$	51,630	$	2,107		$	223,047
OE/OES		25,056		8,101		—			33,157
Export		5,122		500		—			5,622
Total	$	199,488	$	60,231	$	2,107		$	261,826

(a)

Segment net sales include intersegment sales in our Engine Management and Temperature Control segments.

(b)

Other consists of the elimination of intersegment sales from our Engine Management and Temperature Control segments as well as sales from our Canadian business unit that does not meet the criteria of a reportable operating segment. Intersegment compressor sales for the three months ended March 31, 2019 and 2018 exceeded third party sales from our Canadian business unit.