During the fourth quarter of each year, the Company assesses its goodwill and indefinite-lived intangibles assigned to each of its reporting units for impairment by either performing a qualitative assessment or a quantitative analysis. No events or circumstances were noted in the first six months of 2026 requiring additional assessment or testing.

A summary of the components in the carrying amount of goodwill as of June 30, 2026 and December 31, 2025 is as follows:


(in millions)	Fuel Systems		Aftermarket		Total
Gross goodwill balance, December 31, 2025	$	71	$	551	$	622

Accumulated impairment losses	—		(113)		(113)
Net goodwill balance, December 31, 2025	$	71	$	438	$	509
Goodwill during the period:

Measurement period adjustments	(1)		—		(1)
Translation adjustment	(1)		2		1
Net goodwill balance, June 30, 2026	$	69	$	440	$	509


		June 30, 2026						December 31, 2025
(in millions)	Estimated useful lives (years)	Gross carrying amount		Accumulated amortization		Net carrying amount		Gross carrying amount		Accumulated amortization		Net carrying amount
Amortized intangible assets:
Patented and unpatented technology	6 - 15	$	161	$	71	$	90	$	164	$	66	$	98
Customer relationships	12 - 15	288		150		138		291		141		150
Total amortized intangible assets		449		221		228		455		207		248
Unamortized trade names		148		—		148		150		—		150
Total other intangible assets		$	597	$	221	$	376	$	605	$	207	$	398