| BCB Brake Pistons and Upgraded Seals (GRC / GRY) | 555engineer.com | 50 USD | 453 USD | −11.9% |
| Syvecs x 555 AWD Controller (GR Corolla) | 555engineer.com | 1068.58 USD | 1,395 USD | −10.6% |
| Eibach Pro-Lift-Kit Lift Springs Corolla GR 2023+ | 555engineer.com | 399 USD | 443.33 USD | −10% |
| Eibach Pro-Kit Lowering Springs Corolla GR 2023+ | 555engineer.com | 395 USD | 438.89 USD | −10% |
| Eibach Sway Bars GR Corolla 2023+ | 555engineer.com | 299 USD | 660 USD | −9.4% |
| Supertech Valve Springs G16E (GR Corolla / GR Yaris) | 555engineer.com | 287.4 USD | 310 USD | −7.3% |
| CSG Flex Fuel Kit for GR Corolla | 555engineer.com | 669.99 USD | 699.99 USD | −4.3% |
| AST 2023+ Toyota Corolla GR (GZEA14) 5200 Competition Coilover Kit | 555engineer.com | 6280 USD | — | — |
| Syvec Standalone Engine ECU (GR Corolla; Plug and Play) | 555engineer.com | 5400 USD | — | — |
| AST 2023+ Toyota Corolla GR (GZEA14) 5100 Competition Coilover Kit | 555engineer.com | 4280 USD | — | — |
| Ohlins 23-25 Toyota GR Corolla Road & Track Coilover System | 555engineer.com | 3200 USD | — | — |
| EBC Racing 23-24 Toyota GR Corolla 1.6T Apollo-6 Calipers 355mm Rotors Front Big Brake Kit | 555engineer.com | 3167.55 USD | — | — |
| Grow x Fujitsubo GR Corolla Exhaust | 555engineer.com | 2800 USD | — | — |
| HKS 2023+ Toyota GR Corolla Hipermax MAX S GZEA14H Coilovers | 555engineer.com | 2755 USD | — | — |
| MagnaFlow Toyota GR Corolla NEO Series Cat-Back Performance Exhaust System | 555engineer.com | 2413 USD | — | — |
| A'PEXi N1-X Evolution Extreme Catback Exhaust - Toyota GR Corolla 2023+ | 555engineer.com | 2199 USD | — | — |
| HKS Legamax Sports Exhaust - Toyota GR Corolla 4BA-GZEA14H 2023+ | 555engineer.com | 2110 USD | — | — |
| 555 x CSG Flex Fuel Power Pack | 555engineer.com | 1949.98 USD | — | — |
| 555 Engineering Transfer Case [AWD] Cooler (GR Corolla) | 555engineer.com | 1795.5 USD | — | — |
| A'PEXi N1 Evo Extreme Dual Center-Exit Catback Exhaust - Toyota GR Corolla 2023+ | 555engineer.com | 1699 USD | — | — |
| 555 Engineering Engine Oil Cooler (2025+ MT GR Corolla) | 555engineer.com | 1195.55 USD | — | — |
| GiroDisk 2 Piece Front Rotors (GR Corolla / GR Yaris) | 555engineer.com | 1100 USD | — | — |
| BCB Upgraded Brake Booster (GR Corolla) | 555engineer.com | 999 USD | — | — |
| GiroDisk 2 Piece Rear Rotors (GR Corolla / GR Yaris) | 555engineer.com | 950 USD | — | — |
| GiroDisk Front Replacement Rings (GR Corolla / GR Yaris) | 555engineer.com | 780 USD | — | — |
| Denstoj Rocker Retainers with Hydraulic Lifters for G16E-GTS Toyota Engine (GR Yaris & GR Corolla) | 555engineer.com | 630 USD | — | — |
| GiroDisk Rear Replacement Rings (GR Corolla / GR Yaris) | 555engineer.com | 630 USD | — | — |
| Kelford Spring, Ti Retainer Kit | 555engineer.com | 494 USD | — | — |
| ID1050 (Port) Injectors (GRC/GRY) | 555engineer.com | 450.45 USD | — | — |
| GSC Power-Division Conical Valve Spring with Ti Retainer and Seat for the Toyota G16E-GTS | 555engineer.com | 439.45 USD | — | — |
| CSG Brake Pads (GR Corolla / GR Yaris) | 555engineer.com | 400 USD | — | — |
| GR Corolla Ecutek Tune by CounterSpace Garage | 555engineer.com | 199.99 USD | 1,080 USD | — |
| 555 Engineering Titanium Brake Shims (GR Corolla / GR Yaris) | 555engineer.com | 110 USD | — | — |
| 555 x Syvecs Transfer Case Temperature Sensor Harness | 555engineer.com | 100 USD | — | — |
| 555 Engineering GR Corolla Front Bumper Reinforcement Shims | 555engineer.com | 55.55 USD | — | — |
| ARP Extended Lug Studs (GR Corolla) | 555engineer.com | 39.84 USD | — | — |
| 555 Engineering T-Shirt | 555engineer.com | 35.55 USD | — | — |
| SPC Performance EZ Cam XR Bolts (Pair) (Replaces 17mm Bolts) | 555engineer.com | 34.95 USD | — | — |
| SPC Rear Toe Cam Bolt (GR Corolla) | 555engineer.com | 28.69 USD | — | — |
| GR Corolla Brake Caliper Retaining Ring | 555engineer.com | 16 USD | — | — |