Tenneco Automotive Operating 401(k) match, vesting and fees

Plan year 2024 filingTenneco 401(k) Investment Plan · Plan 144 · EIN 74-1933558Updated Oct 2026

What Tenneco Automotive Operating's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $47M in employer contributions, about $2,815 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$108,971
Average account balance
17,937
Participants (end of year)
$1.8B
Plan assets (end of year)
0.09%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorDeloitte & Touche LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 203 defined-contribution plans in manufacturing with 10,000 to 49,999 participants.

Tenneco Automotive Operating: employer contribution per participant$2,815
Peer median$3,733
Tenneco Automotive Operating: average balance$108,971
Peer median$157,962
Tenneco Automotive Operating: admin expenses ÷ assets0.09%
Peer median0.05%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $1B at the end of plan year 2021 to $1.8B at the end of plan year 2024.

$1B2021$1.7B2022$1.8B2023$1.8B2024
End-of-year figures from each plan year's Form 5500 filing for the Tenneco Automotive Operating plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
202417,937$1.8B$47M$2,8150.09%Not publishedForm 5500 ↗
202319,296$1.8B$50.4M$2,7270.10%Not publishedForm 5500 ↗
202220,068$1.7B$41.9M$2,2250.09%Not publishedForm 5500 ↗
20219,564$1B$27.7M$3,0180.07%Not publishedForm 5500 ↗

Other Tenneco Automotive Operating plans (1)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Tenneco Employee Investment Plan

Plan 104 · EIN 74-1933558 · plan year 2022 filing · terminated
—
Average account balance
0
Participants (end of year)
$0
Plan assets (end of year)
0.14%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperT Rowe Price Rps IncSchedule C ↗
Independent auditorGrant Thornton LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · Terminated (final filing)Form 5500 ↗

Common questions

Does Tenneco Automotive Operating match 401(k) contributions?

The match terms for the Tenneco 401(k) Investment Plan have not been published from its filing yet. The plan year 2024 filing reports $47M in employer contributions, about $2,815 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Tenneco Automotive Operating 401(k) match vested?

The vesting schedule for the Tenneco 401(k) Investment Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Tenneco Automotive Operating 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is Benefits Administrative Committee of Tenneco LLC.

I left Tenneco Automotive Operating. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Benefits Administrative Committee of Tenneco LLC, (248) 849-1290) or the recordkeeper, Fidelity Investments Institutional. The Tenneco Automotive Operating old 401(k) page lists the contacts from every plan filing. Find an old Tenneco Automotive Operating 401(k)

Data from the public Form 5500 annual reports Tenneco Automotive Operating filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Tenneco Automotive Operating. Not financial advice. Report a correction · Methodology