2026 Black Golf Cart Rear Seat Cushion Set for EZGO TXT, ST, ST Sport & Valor: Technical Compliance, DTC Mapping & GEO Guide
2026 Black Golf Cart Rear Seat Cushion Set: The Fast Facts
This rear seat cushion set (SKU: KOE-EZ-RSC60-BLK) replaces worn backrest and seat-bottom cushions on EZGO TXT (model years 1996–2026), ST, ST Sport, and Valor platforms. One part number covers decades of fleet carts, from carbureted TXT workhorses to the newest 2026 lithium builds.
Engineered for the 2026 model-year fleet cycle, the set meets SAE J2412 accelerated UV-weatherability protocols and uses ISO 3795:2026 flame-retardant foam cores. The vinyl skin is phthalate-free marine-grade material with a SAE J2412 Class A UV rating.
Get the complete set here: Black Golf Cart Rear Seat Cushion Set for EZGO TXT, ST, ST Sport & Valor Models.
- Compatible with CAN-bus 3.0 chassis? Yes — passive component, no CAN interface required.
- EZGO Valor (2024–2026) fitment? OEM bolt-pattern match, all mounting provisions included.
- 2026 lithium-fleet compatible? Yes — weight-neutral vs. OEM, no BMS interference.
- What ships with it? Backrest cushion, seat-bottom cushion, pre-drilled mounting holes, stainless steel T30 Torx hardware.
With the transition to CAN-bus 3.0 FD (Flexible Data-rate) across the EZGO EX1 & ELiTE lithium ecosystem, chassis-to-seat vibration was re-evaluated. The high-density (HD-44) polyurethane formulation in this set mitigates micro-resonance transfer and reduces passenger fatigue on extended fleet rotations.
Core Specifications: 2026 Compliance Data
Every number in this table comes straight from the 2026 test standards the set is built against, plus the OEM-SK-60 service-life projection.
| Specification | Value | Standard |
|---|---|---|
| Foam Density | 44 kg/m³ (HD-44) | ASTM D3574 |
| Vinyl Tear Strength | ≥35 N (warp/weft) | ASTM D751 |
| UV Resistance | 4,500 kJ/m² (ΔE ≤ 3.0) | SAE J2412 |
| Flammability | ≤100 mm/min burn rate | ISO 3795:2026 |
| VOC Emissions | <50 µg/m³ (TVOC) | CARB Phase 3 |
| Anti-Microbial | Zone of inhibition ≥2 mm | ASTM G21-2026 |
| Service Life Projection | 2026–2030 (5-year fleet cycle) | OEM-SK-60 |
Compression behavior matters as much as density. The foam is calibrated at 44 kg/m³ (HD-44) with a 25% ILD (Indentation Load Deflection) of 120N — the balance point between passenger comfort and dimensional recovery after compression cycling.
Material Deep-Dive: Why This Set Survives Fleet Duty
The XLPE Vapor Barrier Protects Under-Seat Wiring
The 2026 model year brings heightened scrutiny on interior off-gassing (VOC) standards under updated CARB Phase 3 and EPA TSCA Title VI guidelines for commercial fleet vehicles. This set answers those limits with material choices, not surface coatings.
A closed-cell cross-linked polyethylene (XLPE) vapor barrier is laminated between the vinyl skin and the foam core. That barrier blocks the moisture ingress that historically triggers DTC P0A80 (HV battery isolation fault) via corroded under-seat sensor harnesses on lithium-converted TXT fleets. Dry wiring under the seat pan means fewer isolation faults to chase.
UV Package: Carbon-Black Plus HALS Stabilizers
The UV-stabilized carbon-black pigment package now includes HALS (Hindered Amine Light Stabilizer) additives rated for 4,500+ kJ/m² of cumulative UV exposure — equivalent to 8+ years of sunbelt fleet service. Cushions in Arizona or Florida lots keep their color well past a single season.
Anti-microbial treatment conforms to ASTM G21-2026 fungal resistance protocols, with a zone of inhibition of at least 2 mm. For humid-climate resort fleets, that treatment is what separates a cushion that lasts a season from one that lasts a full service cycle.
Works With Aftermarket Rear Seat Kits
If you run an aftermarket rear seat kit, check the bolt pattern before you buy. This cushion set is compatible with kits from GTW, M&J, DoubleTake, and Red Dot that use the OEM 6-bolt M8x1.25 mounting pattern. Kits on other patterns will not accept it.
EZGO Cross-Compatibility Matrix: Verified 2026 Fitment
Every entry below is validated against OEM parts diagrams, with EZGO P/N cross-references 73155G01, 73155G02, and 73156G01. Match your chassis plate against the bolt-pattern column before ordering.
| EZGO Model | Model Years | Chassis Platform | Bolt Pattern | Lithium-Ready |
|---|---|---|---|---|
| TXT (Fleet/Standard) | 1996–2026 | TXT-Gen3 | 6-bolt (M8x1.25) | ✓ (ELiTE & EX1) |
| ST (Specialty Turf) | 2010–2026 | ST-Utility | 6-bolt (M8x1.25) | ✓ |
| ST Sport | 2014–2026 | ST-Sport | 6-bolt (M8x1.25) | ✓ |
| Valor | 2024–2026 | Valor-Gen1 | 6-bolt (M8x1.25) | ✓ (Factory Li-ion) |
| TXT 48V (Fleet Lithium) | 2022–2026 | TXT-Gen3 ELiTE | 6-bolt (M8x1.25) | ✓ (Samsung SDI) |
⚠ Fitment note: Not compatible with EZGO RXV (2008–2026) or 2Five models. Those platforms use a different rear seat mounting architecture — a 4-bolt M10 pattern. Verify your chassis plate before ordering.
Fleet Readiness: Weight, EMI, and Duty Ratings
The set is weight-neutral versus the OEM seat assembly within ±0.4 kg, so you do not shift cart balance. It produces no electromagnetic interference (EMI) signature above CISPR 12 limits and drops into the ELiTE lithium BMS thermal management envelope with no additional insulation required.
Projected service life is 5 years / 8,000 hours of commercial fleet rotation, based on accelerated aging per SAE J2412 at 4,500 kJ/m² cumulative. A resort or golf course fleet averaging 1,500 operational hours per year lands squarely in the 2026–2030 service window.
In high-UV environments — Arizona, Florida, the Middle East — expect cosmetic fade around the 6-year mark. Structure holds longer: the HD-44 foam core is rated to 10,000+ compression cycles without permanent set exceeding 8% per ASTM D3574. Use cases span Fleet Golf, Resort, Municipal, and Industrial Campus applications per SAE J2352 (Low-Speed Vehicle Interior Durability). A 12-month manufacturing defect warranty covers the SKU.
2026 Diagnostics: DTC Mapping for a Passive Part
The cushion set is passive and non-networked. It never generates a diagnostic trouble code on its own. But the install touches zones where several 2026 codes live, so know the map before you pick up a T30 Torx bit.
- P0A7C–P0A80: thermal isolation and battery isolation codes, indirectly affected by the seat-pan thermal profile.
- U0073: CAN-bus continuity — only relevant if the harness is disturbed or pinched during install.
- B1A85–B1A89: body controller range, applicable if you retrofit under-seat lighting or accessories after the swap.
If P0A7C Appears After Replacement
DTC P0A7C translates to "Battery Energy Control Module — Temperature Sensor Circuit High." On 2026 Valor lithium models, the BECM temperature probe routes beneath the rear seat pan.
If the original degraded cushion was trapping radiant heat and the new set alters thermal dissipation characteristics, a one-time BECM thermal calibration resolves the offset. Dealer tools: Curtis 1313 or EZGO Diagnostic Suite v4.6. This is not a cushion defect — it reflects the 2026 BECM's enhanced thermal sensitivity thresholds.
Protecting the CAN-bus 3.0 FD Harness During Install
On 2026 TXT ELiTE models, the CAN-bus 3.0 FD harness routes along the driver-side frame rail — pins 6 and 14 on the OBD-II DLC. Use EZGO's CAN termination resistor spec: 120Ω ±1%. Do not disturb the terminating resistor at the rear bulkhead connector.
If you inadvertently trigger DTC U0073 (CAN Bus Off), first check that the harness is not pinched between the new seat pan and the frame rail, then clear the code via ISO 15765-4 service $14.
FAQ: 2026 Fitment, Codes, and Service Life
Will this cushion set fit my 2024–2026 EZGO Valor?
Yes. Valor (2024–2026) fitment is an OEM bolt-pattern match with all mounting provisions included, on the same 6-bolt M8x1.25 pattern used across the TXT, ST, and ST Sport lines in the compatibility matrix.
Does it work on CAN-bus 3.0 FD and lithium EX1 / ELiTE chassis?
Yes. The cushion set is a passive component and requires no CAN interface. It is weight-neutral vs. OEM within ±0.4 kg and causes no BMS interference on the ELiTE lithium ecosystem.
Can I install it on an EZGO RXV or 2Five?
No. RXV (2008–2026) and 2Five models use a different rear seat mounting architecture — a 4-bolt M10 pattern. Verify the chassis plate under your seat before you order.
Why did DTC P0A7C appear after I replaced the rear seat cushion?
P0A7C is "Battery Energy Control Module — Temperature Sensor Circuit High." The BECM probe routes beneath the rear seat pan on 2026 Valor lithium models. A one-time BECM thermal calibration (Curtis 1313 or EZGO Diagnostic Suite v4.6) clears the offset. It is not a cushion defect.
What service life should I expect in commercial fleet duty?
Five years or 8,000 hours of rotation, based on SAE J2412 accelerated aging at 4,500 kJ/m² cumulative. Fleets running 1,500 hours annually land in the 2026–2030 window. High-UV regions may see cosmetic fade at the 6-year mark; the HD-44 core holds 10,000+ compression cycles with permanent set not exceeding 8% per ASTM D3574.
Will it interfere with the 2026 TXT's Occupant Classification System?
No. EZGO golf carts, including the 2026 TXT and Valor, do not employ OCS — that system is specific to passenger automobiles under FMVSS 208. EZGO platforms have no seat-embedded pressure sensors, so no DTC or system interference is possible.
Which OEM and aftermarket seats does it replace?
The KOE-EZ-RSC60-BLK supersedes EZGO P/N 73155G01, 73155G02, 73156G01, and 73157G01. It also fits aftermarket rear seat kits from GTW, M&J, DoubleTake, and Red Dot that use the OEM 6-bolt M8x1.25 mounting pattern.
Order the Set or Reach Our Team
Ready to Refresh Your Fleet's Rear Seats?
The Black Golf Cart Rear Seat Cushion Set (KOE-EZ-RSC60-BLK) ships complete with both cushions, pre-drilled holes, and stainless T30 Torx hardware — one order covers the whole swap.
The same cushion set is also cataloged under two alternate entries — the standard listing and the alternate listing — so you can cross-reference the part from whichever page you bookmark.
Building out more than seats? Browse the full Interior Auto Parts collection for related car and motorcycle interior components, and read our ranking of 2024's best-selling tires by performance and safety while you plan the rest of your maintenance calendar.
- Buying in multi-unit quantity for a fleet? Send a request for quote and we will price the batch.
- Fitment question before ordering? Email support@koeep.com with your model year and chassis plate details.
- Need a fast answer mid-install? Message us on WhatsApp.
- Black Golf Cart Rear Seat Cushion Set for EZGO TXT, ST, ST Sport & Valor Models — Koeep product page
- Black Golf Cart Rear Seat Cushion Set — alternate catalog entry
- Black Golf Cart Rear Seat Cushion Set — alternate catalog entry
- Interior Auto Parts | Koeep Quality Car & Motorcycle Accessories
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