Net Sales - Major Product Group (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	$ 413,379	$ 331,403
United States
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	297,597	269,940
Canada
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	21,155	23,972
Mexico
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	11,316	12,232
Other foreign
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	10,607	10,754
Europe, excluding Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	55,611	14,146
Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	17,093	359
Operating Segments \| Vehicle Control
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	192,342	185,524
Operating Segments \| Vehicle Control \| United States
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	172,333	164,821
Operating Segments \| Vehicle Control \| Canada
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	9,390	9,158
Operating Segments \| Vehicle Control \| Mexico
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	9,064	10,020
Operating Segments \| Vehicle Control \| Other foreign
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	1,348	1,242
Operating Segments \| Vehicle Control \| Europe, excluding Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	200	271
Operating Segments \| Vehicle Control \| Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	7	12
Operating Segments \| Temperature Control
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	88,883	71,608
Operating Segments \| Temperature Control \| United States
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	84,458	64,665
Operating Segments \| Temperature Control \| Canada
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	4,091	6,632
Operating Segments \| Temperature Control \| Mexico
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	2	5
Operating Segments \| Temperature Control \| Other foreign
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	325	290
Operating Segments \| Temperature Control \| Europe, excluding Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	7	16
Operating Segments \| Temperature Control \| Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	0	0
Operating Segments \| Engineered Solutions
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	65,972	74,271
Operating Segments \| Engineered Solutions \| United States
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	37,299	40,454
Operating Segments \| Engineered Solutions \| Canada
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	7,603	8,182
Operating Segments \| Engineered Solutions \| Mexico
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	2,226	2,207
Operating Segments \| Engineered Solutions \| Other foreign
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	5,846	9,222
Operating Segments \| Engineered Solutions \| Europe, excluding Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	12,299	13,859
Operating Segments \| Engineered Solutions \| Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	699	347
Operating Segments \| Nissens Automotive
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	66,182	0
Operating Segments \| Nissens Automotive \| United States
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	3,507	0
Operating Segments \| Nissens Automotive \| Canada
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	71	0
Operating Segments \| Nissens Automotive \| Mexico
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	24	0
Operating Segments \| Nissens Automotive \| Other foreign
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	3,088	0
Operating Segments \| Nissens Automotive \| Europe, excluding Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	43,105	0
Operating Segments \| Nissens Automotive \| Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	16,387	0
Operating Segments \| Engine Management (Ignition, Emissions and Fuel Delivery) \| Vehicle Control
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	118,366	116,085
Operating Segments \| Electrical and Safety \| Vehicle Control
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	58,319	52,407
Operating Segments \| Wire Sets and Other \| Vehicle Control
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	15,657	17,032
Operating Segments \| AC System Components \| Temperature Control
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	67,191	49,960
Operating Segments \| Other Thermal Components \| Temperature Control
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	21,692	21,648
Operating Segments \| Light Vehicle \| Engineered Solutions
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	21,404	21,803
Operating Segments \| Commercial Vehicle \| Engineered Solutions
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	18,605	22,908
Operating Segments \| Construction/Agriculture \| Engineered Solutions
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	9,408	10,076
Operating Segments \| All Other \| Engineered Solutions
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	16,555	19,484
Operating Segments \| Engine Cooling \| Nissens Automotive
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	27,773	0
Operating Segments \| Air Conditioning \| Nissens Automotive
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	27,166	0
Operating Segments \| Engine Efficiency \| Nissens Automotive
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	11,243	0
Other
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	0	0
Other \| United States
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	0	0
Other \| Canada
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	0	0
Other \| Mexico
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	0	0
Other \| Other foreign
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	0	0
Other \| Europe, excluding Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	0	0
Other \| Poland
Disaggregation of Revenue [Line Items]
Disaggregation of net sales	$ 0	$ 0