Ngk Spark Plugs (u.s.a.), Inc. 401(k) Plan: Login, Facts & Contact Information

Ngk Spark Plugs (u.s.a.), Inc. 401(k) Plan Facts

Plan name
NITERRA NORTH AMERICA, INC. RETIREMENT SAVINGS PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
NITERRA NORTH AMERICA, INC. · formerly Ngk Spark Plugs (u.s.a.), Inc.
Participants
940 (749 active employees)
Former employees with a balance
174
Plan assets
$82,217,262 at Dec 31, 2024
Average account balance
$97,069 across 847 accounts
Employer contributions
$2,651,446 in plan year 2024 (37% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Apr 1, 1984
✓ Employer contributions— Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $7.21 million went into the plan in contributions, $2.65 million of it from the employer (37%).
  • $5.78 million was paid out to participants.
  • Investment and other income added $12.5 million.
  • Administrative expenses were $38,840, about $46 per account.

How the Ngk Spark Plugs (u.s.a.), Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019886$47.7 million$2.07 million$2.52 million
2020946$57.3 million$2.22 million$4.65 million
2021911$66.8 million$2.31 million$6.34 million
2022896$54.8 million$2.32 million$6.46 million
2023908$68.4 million$2.40 million$4.38 million
2024940$82.2 million$2.65 million$5.78 million

Ngk Spark Plugs (u.s.a.), Inc. 401(k) Contact Information

Phone
248-926-7108
Mailing address
46929 MAGELLAN DRIVE, WIXOM MI 48393
Plan sponsor
NITERRA NORTH AMERICA, INC.
Employer identification number (EIN)
55-0733204
Plan number
001

Questions about the Ngk Spark Plugs (u.s.a.), Inc. 401(k)

Does Ngk Spark Plugs (u.s.a.), Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $2.65 million, 37% of all contributions.

Does the Ngk Spark Plugs (u.s.a.), Inc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Ngk Spark Plugs (u.s.a.), Inc 401(k) plan?

940 participants at the start of plan year 2024, 749 of them active employees, and 174 former employees who still had money in the plan.

What is the average 401(k) balance at Ngk Spark Plugs (u.s.a.), Inc?

About $97,069 per account: $82.2 million in plan assets across 847 accounts with a balance at the end of plan year 2024.

Who manages the Ngk Spark Plugs (u.s.a.), Inc 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Ngk Spark Plugs (u.s.a.), Inc. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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