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Exhibit 21.1

APTIV PLC
All Subsidiaries

Entity NameDomestic Jurisdiction
A.E. Enterprises, LLCMichigan
Alambrados y Circuitos Eléctricos, S. de R.L. de C.V.Mexico
Antaya Technologies Corp.Delaware
Aptiv (Changshu) Technology Company LimitedChina
Aptiv (China) Holding Company LimitedChina
Aptiv (China) Technology Company LimitedChina
Aptiv (Shanghai) International Management Company Ltd.China
Aptiv (Suzhou) Enterprise Management Co., Ltd.China
Aptiv (UK) Holdings LimitedEngland and Wales
Aptiv Arabia Gulf LimitedSaudi Arabia
Aptiv Brazil Ltda.Brazil
Aptiv China Holdings (US) LLCDelaware
Aptiv Components India Private Ltd.India
Aptiv Components Sweden ABSweden
Aptiv Connection Systems (Nantong) Ltd.China
Aptiv Connection Systems (Shanghai) Ltd.China
Aptiv Connection Systems Holding Hong Kong LimitedHong Kong
Aptiv Connection Systems Holdings (US) LLCDelaware
Aptiv Connection Systems Hungary KftHungary
Aptiv Connection Systems India Private LimitedIndia
Aptiv Connection Systems Korea LLCKorea
Aptiv Connection Systems Morocco S.A.S.Morocco
Aptiv Connection Systems Services Austria GmbHAustria
Aptiv Connection Systems Services Italia S.P.A.Italy
Aptiv Connection Systems Services Japan, Ltd.Japan
Aptiv Connection Systems Yancheng Company LimitedChina
Aptiv Connections Systems Wuhan Company LimitedChina
Aptiv Contract Services Ciudad Juarez, S. de R.L. de C.V.Mexico
Aptiv Contract Services d.o.o. LeskovacSerbia
Aptiv Contract Services de Mexico, S. de R.L. de C.V.Mexico
Aptiv Contract Services Matamoros, S. de R.L. de C.V.Mexico
Aptiv Contract Services Noreste, S. de R.L. de C.V.Mexico
Aptiv Contract Services Nuevo Laredo, S. de R.L. de C.V.Mexico
Aptiv Contract Services Sweden ABSweden
Aptiv Contract Services Tamaulipas, S. de R.L. de C.V.Mexico
Aptiv Contract Services Tijuana, S.A. de C.V.Mexico
Aptiv Contract Services Zacatecas, S. de R.L. de C.V.Mexico
Aptiv Contract Services, S. de R.L. de C.V.Mexico
Aptiv Electric Systems (Wuhan) Company LimitedChina
Aptiv Electric Systems Company Ltd.*China
Aptiv Electrical Centers (Shanghai) Co. Ltd.China
*Entity is Joint Venture



Aptiv Electronics (Suzhou) Co. Ltd.China
Aptiv European Holdings (UK) LimitedEngland and Wales
Aptiv Financial Holdings (UK) LLPEngland and Wales
Aptiv Financial Investment Services (UK) LimitedEngland and Wales
Aptiv Financial Services (UK) LimitedEngland and Wales
Aptiv Global Financial Services (Luxembourg) S.à r.l.Luxembourg
Aptiv Global Financing Designated Activity CompanyIreland
Aptiv Global Holdings (UK) LimitedEngland and Wales
Aptiv Global Holdings 2 (Luxembourg) S.à r.l.Luxembourg
Aptiv Global Holdings GmbHSwitzerland
Aptiv Global Operations LimitedIreland
Aptiv Global Real Estate Services (US), LLCMichigan
Aptiv Holdfi (UK) LimitedEngland and Wales
Aptiv Holdings (Austria) GmbHAustria
Aptiv Holdings (UK) LimitedEngland and Wales
Aptiv Holdings (US), LLCDelaware
Aptiv Holdings Asia Pacific (Luxembourg) S.à r.l.Luxembourg
Aptiv Holdings Deutschland 2 GmbHGermany
Aptiv Holdings France SASFrance
Aptiv Holdings LimitedBarbados
Aptiv Holdings Mexico, S. de R.L. de C.V.Mexico
Aptiv Holdings US LimitedJersey
Aptiv International Financial Services (UK) LLPEngland and Wales
Aptiv International Holdings 2 (Luxembourg) S.à r.l.Luxembourg
Aptiv International Holdings 3 (Luxembourg) S.à r.l.Luxembourg
Aptiv International Operations Luxembourg S.à r.l.Luxembourg
Aptiv International Services Company, LLCDelaware
Aptiv Italia Holdings s.r.l.Italy
Aptiv Korea LLCKorea
Aptiv Latin America Holdings 2 (Luxembourg) S.à r.l.Luxembourg
Aptiv LLCDelaware
Aptiv Luxembourg Holdings (UK) LimitedEngland and Wales
Aptiv Malaysia Sdn. Bhd.*Malaysia
Aptiv Malta Holdings LimitedMalta
Aptiv Manufacturing Management Services S.à r.l.Switzerland
Aptiv Manufacturing Services El Salvador, S.A. de C.V.El Salvador
Aptiv Manufacturing Services Honduras S.A. de C.V.Honduras
Aptiv Manufacturing Services México S. de R.L de C.V.Mexico
Aptiv Manufatura e Servicos de Distribuicao Ltda.Brazil
Aptiv Medical Systems, LLCDelaware
Aptiv Mexican Holdings (US) LLCMichigan
Aptiv Mobility Services Austria MAT. GmbHAustria
Aptiv Mobility Services d.o.o. Novi SadSerbia
Aptiv Mobility Services Japan, Ltd.Japan
Aptiv Properties Management Services (US) LLCDelaware
Aptiv S&P Mobility Services Spain, S.L.Spain
*Entity is Joint Venture



Aptiv S&P Solutions Holdings (Spain), S.L.Spain
Aptiv Safety & Mobility Services Singapore Pte. Ltd.Singapore
Aptiv Services (Ireland) LimitedIreland
Aptiv Services 2 France SASFrance
Aptiv Services 3 (US), LLCDelaware
Aptiv Services 4 US, LLCDelaware
Aptiv Services 5 US, LLCDelaware
Aptiv Services Austria GPD. GmbH & Co KGAustria
Aptiv Services Belgium N.V.Belgium
Aptiv Services Czech s.r.o.Czech Republic
Aptiv Services Deutschland GmbHGermany
Aptiv Services Guatemala, S.A.Guatemala
Aptiv Services Honduras, S. de R.L. de C.V.Honduras
Aptiv Services Hungary Kft.Hungary
Aptiv Services Italia 2 S.R.L.Italy
Aptiv Services Italia S.r.l.Italy
Aptiv Services Kenitra S.A.Morocco
Aptiv Services Macedonia DOOEL SkopjeMacedonia
Aptiv Services Maroc S.A.Morocco
Aptiv Services Meknes S.A.S.U.Morocco
Aptiv Services Morocco S.A.S.U.Morocco
Aptiv Services Netherlands B.V.Netherlands
Aptiv Services Oujda S.A.S.U.Morocco
Aptiv Services Poland S.A.Poland
Aptiv Services Tanger S.A.Morocco
Aptiv Services Tunisia SARLTunisia
Aptiv Services UK LimitedEngland and Wales
Aptiv Services Ukraine LLCUkraine
Aptiv Services US, LLCDelaware
Aptiv Swiss Holdings LimitedJersey
Aptiv Technologies AGSwitzerland
Aptiv Technology Services & Solutions S.R.L.Romania
Aptiv Transaction Services GmbHSwitzerland
Aptiv Turkey Teknoloji Hizmetleri Limited ŞirketiTurkey
Aptiv US Holdings, LLCDelaware
Aptiv US Operations Holdings, LLCDelaware
Aptiv US Services General PartnershipDelaware
Aptivport Services, S.A.Portugal
Arcomex S.A. de C.V.*Mexico
Arneses Electricos Automotrices, S.A. de C.V.*Mexico
ASUX Safety Components India Private LimitedIndia
Auburn Enterprises, LLCDelaware
Autoensambles y Logistica, S.A. de C.V.*Mexico
Cablena S.A.*Spain
Centro Técnico Herramental, S. de R.L. de C.V.Mexico
Control-Tec LLCMichigan
*Entity is Joint Venture



Cordaflex, S.A. de C.V.*Mexico
Cyprium China Holdings GmbHSwitzerland
Cyprium CorporationDelaware
Cyprium France SASFrance
Cyprium Germany GmbHGermany
Cyprium Holdings LimitedJersey
Cyprium Holdings Luxembourg S.à r.l.Luxembourg
Cyprium Hungary Kft.Hungary
Cyprium International Services Company, LLCDelaware
Cyprium Korea LLCKorea
Cyprium LLCDelaware
Cyprium Poland sp. z o.o.Poland
Cyprium Services LimitedIreland
Cyprium Spain S.L.Spain
Cyprium Swiss Holdings LimitedJersey
Cyprium Treasury GmbHSwitzerland
Cyprium US Holdings, LLC Delaware
Cyprium US Services General PartnershipDelaware
Daehan Electronics Yantai Co., Ltd.China
EDSCP Manufacturing Unipessoal Lda.Portugal
El Components Corporation LLCNevada
gabo Systemtechnik GmbHGermany
Gabocom LtdEngland and Wales
Gabocom SarlFrance
Harwich Holding GmbHGermany
Harwich Holdings S.A.S.France
Harwich Holdings, LLCDelaware
HellermannTyton (Proprietary) LimitedSouth Africa
HellermannTyton (Wuxi) Electrical Accessories Company LimitedChina
HellermannTyton AktiebolagSweden
HellermannTyton Alpha S.à r.l.Luxembourg
HellermannTyton ASNorway
HellermannTyton Australia Pty LtdAustralia
HellermannTyton Beta S.à r.l.Luxembourg
HellermannTyton BVNetherlands
HellermannTyton Canada Inc.Canada
HellermannTyton Chile SpAChile
HellermannTyton Co. LtdJapan
HellermannTyton CorporationDelaware
HellermannTyton Data LimitedEngland and Wales
HellermannTyton Elektrik Ticaret Limited SirketiTurkey
HellermannTyton España S.L.U.Spain
HellermannTyton Finance PLCEngland and Wales
HellermannTyton GmbHAustria
HellermannTyton GmbH & Co. KGGermany
HellermannTyton Gridbow (Proprietary) Limited*South Africa
*Entity is Joint Venture



HellermannTyton Group PLCEngland and Wales
HellermannTyton Holdings ABSweden
HellermannTyton Holdings LimitedEngland and Wales
HellermannTyton KftHungary
HellermannTyton LimitedEngland and Wales
HellermannTyton LtdaBrazil
HellermannTyton Manufacturas, S. de R.L. de C.V.Mexico
HellermannTyton Maroc S.àr.l.Morocco
Hellermanntyton Morocco SARL AUMorocco
HellermannTyton OOORussian Federation
HellermannTyton Private LimitedIndia
HellermannTyton Pte Ltd.Singapore
HellermannTyton Rohvel SLSpain
HellermannTyton SASFrance
HellermannTyton Services SARL AUMorocco
HellermannTyton Sp. z.o.o.Poland
HellermannTyton SrlItaly
HellermannTyton SRLArgentina
HellermannTyton Verwaltungs GmbHGermany
HellermannTyton YHKorea
HellermannTyton, S. de R.L. de C.V.Mexico
Höhle OÜEstonia
HTY Portugal Unipessoal LdaPortugal
Inmuebles Arela, S.A. de C.V.*Mexico
Intercable (Ningbo) New Energy Automotive Technology Co., Ltd.China
Intercable Automotive Solutions (Shanghai) Co., Ltd.China
Intercable Automotive Solutions s.r.l.Italy
Intercable s. r. o.Slovak Republic
KUM LLCKorea
KUMAP Co., Ltd.Korea
Movimento Europe GmbHGermany
Movimento Group ABSweden
Movimento International, S. de R.L. de C.V.Mexico
Movimento, Inc.Delaware
Myrna LimitedEngland and Wales
Myrna Trading Holdings LimitedEngland and Wales
On-Site LimitedEngland and Wales
Packard Japan G.K.Japan
Packard Korea Inc.*Korea
Particle Design, Inc.Oregon
Phoenix Assets Holdings, Ltd.British Virgin Islands
Potio Holding GmbHGermany
Promotora de Partes Electricas Automotrices S.A. de C.V.*Mexico
PT Aptiv Components IndonesiaIndonesia
Rebafin GmbHAustria
Rio Bravo Eléctricos, S. de R.L. de C.V.Mexico
*Entity is Joint Venture



S.W. Tooling LimitedEngland and Wales
Staeng LimitedEngland and Wales
StradVision, Inc.*Korea
Unwired Holdings, Inc.Delaware
Westerly, LLCDelaware
Winchester Holding, Inc.Delaware
Winchester Interconnect (M) Sdn. Bhd.Malaysia
Winchester Interconnect (Shanghai) Co. LtdChina
Winchester Interconnect (Suzhou) Co., Ltd.China
Winchester Interconnect (Thailand) Co., Ltd.Thailand
Winchester Interconnect CM CA, Inc.California
Winchester Interconnect CM CorporationConnecticut
Winchester Interconnect CorporationDelaware
Winchester Interconnect E.C. LTDIsrael
Winchester Interconnect EC CorpPuerto Rico
Winchester Interconnect EC LLCCalifornia
Winchester Interconnect Hermetics, LLCFlorida
Winchester Interconnect Micro LLCDelaware
Winchester Interconnect RF CorporationMassachusetts
Winchester Interconnect Ruggedized CorporationTexas
Wind River ABSweden
Wind River GmbHGermany
Wind River Hong Kong Holding Ltd.Hong Kong
Wind River Inception Technology (Shanghai) Co., Ltd. China
Wind River International LimitedCanada
Wind River K.K.Japan
Wind River Netherlands, B.V.Netherlands
Wind River S.R.L.Italy
Wind River Sales Co., Inc.California
Wind River SARLFrance
Wind River Software Technology (Beijing) Co., Ltd.China
Wind River Software Technology (Chengdu) Co., Ltd.China
Wind River Systems Costa Rica S. de R.L.Costa Rica
Wind River Systems India Private LimitedIndia
Wind River Systems International, Inc.Delaware
Wind River Systems Korea, Inc.Korea
Wind River Systems Romania SRLRomania
Wind River Systems, Inc.Delaware
Wind River UK LimitedEngland and Wales
Wind RiverX LLCDelaware
Wolfhound Holdings, Inc.Delaware
Wolfhound Intermediate, Inc.Delaware
Wolfhound Parent, Inc.Delaware

*Entity is Joint Venture