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The 24 best-selling engine on AliExpress

We picked 24 engine from AliExpress with real orders and good reviews. Prices go from $1.93 to $39.89, the average rating is 4.8 stars and the most popular one has 30.4k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

  1. 1Popular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fault Detect-54%Popular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fault Detect$3.56 $7.75★ 4.9 · 30.4k soldView on AliExpress →
  2. 2Mini ELM327 V1.5/V2.1 Bluetooth OBD2 Scanner Code Reader Car Diagnostic Tools Check Engine-58%Mini ELM327 V1.5/V2.1 Bluetooth OBD2 Scanner Code Reader Car Diagnostic Tools Check Engine$2.43 $5.83★ 4.9 · 10.4k soldView on AliExpress →
  3. 3Refueling Funnel with Filter Motorcycle Refuel Engine Oil Funnel Moto Car Long Mouth Funne-54%Refueling Funnel with Filter Motorcycle Refuel Engine Oil Funnel Moto Car Long Mouth Funne$1.93 $4.21★ 4.9 · 10k soldView on AliExpress →
  4. 4Car Diagnostic Tool CY3001 OBD2 Scanner Code Reader Car Voltage Tester Engine Fault Code S-55%Car Diagnostic Tool CY3001 OBD2 Scanner Code Reader Car Voltage Tester Engine Fault Code S$8.32 $18.53★ 4.9 · 8.7k soldView on AliExpress →
  5. 5V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, I/-61%V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, I/$7.99 $20.34★ 4.9 · 6.3k soldView on AliExpress →
  6. 6V519 RED Car Diagnostic Scanner Tool Automotive OBD2 Scanner for Engine Health Check with -63%V519 RED Car Diagnostic Scanner Tool Automotive OBD2 Scanner for Engine Health Check with Color Scre$7.99 $21.50★ 4.6 · 4.3k soldView on AliExpress →
  7. 7KONNWEI MAXOBD Bluetooth OBD2 Scanner Auto Engine Code Reader Car Diagnostic Detector Supp-57%KONNWEI MAXOBD Bluetooth OBD2 Scanner Auto Engine Code Reader Car Diagnostic Detector Supp$13.21 $31.01★ 4.9 · 4.3k soldView on AliExpress →
  8. 8Adjustable Multi-Function Engine Oil Filter Wrench Clamp Grid Oil Change Car Disassembly T-57%Adjustable Multi-Function Engine Oil Filter Wrench Clamp Grid Oil Change Car Disassembly T$11.53 $27.05★ 4.7 · 3.8k soldView on AliExpress →
  9. 92026 KONNWEI KW330 Car OBD2 Fault Scanner Engine Battery Test Fault Code Clear Real-Time D2026 KONNWEI KW330 Car OBD2 Fault Scanner Engine Battery Test Fault Code Clear Real-Time D$26.37★ 4.7 · 3.8k soldView on AliExpress →
  10. 10Bluetooth ELM327 OBD2 Car Code Reader Scanner V1.5 Fault Detector Check Engine Automotive-67%Bluetooth ELM327 OBD2 Car Code Reader Scanner V1.5 Fault Detector Check Engine Automotive$2.43 $7.34★ 4.9 · 3.3k soldView on AliExpress →
  11. 1176MM 3 Inch Car Air Filters Vent Filter High Flow Intake Kit Mesh Cone Engine Protector Re-62%76MM 3 Inch Car Air Filters Vent Filter High Flow Intake Kit Mesh Cone Engine Protector Re$8.83 $23.25★ 4.9 · 3.3k soldView on AliExpress →
  12. 12KONNWEI KW905 ELM327 OBD2 Scanner Bluetooth 5.0 Engine Fault Scanner Tool OBDII Code Reade-54%KONNWEI KW905 ELM327 OBD2 Scanner Bluetooth 5.0 Engine Fault Scanner Tool OBDII Code Reade$13.09 $28.30★ 4.7 · 1.1k soldView on AliExpress →
  13. 131/64 Remote Control Mini Alloy Car Forklift Crane Excavator Tabletop Game 2.4GHz RC Engine-57%1/64 Remote Control Mini Alloy Car Forklift Crane Excavator Tabletop Game 2.4GHz RC Engine$16.92 $39.76★ 4.9 · 1k soldView on AliExpress →
  14. 142.4GHz RFID Immobilizer Wireless Engine Automatic Lock Car Alarm System Anti-Hijacking Cir-12%2.4GHz RFID Immobilizer Wireless Engine Automatic Lock Car Alarm System Anti-Hijacking Cir$12.00 $13.62★ 4.6 · 1k soldView on AliExpress →
  15. 15Universal Oil Chain Wrench Fuel Filter Filters Remover Tool Car Engine Torque Grip Spanner-72%Universal Oil Chain Wrench Fuel Filter Filters Remover Tool Car Engine Torque Grip Spanner$5.97 $21.09★ 4.6 · 953 soldView on AliExpress →
  16. 162026 KONNWEI KW330 Car OBD2 Diagnosis Tool Fault Scanner Engine Battery Test DTC LOOKUP Re-54%2026 KONNWEI KW330 Car OBD2 Diagnosis Tool Fault Scanner Engine Battery Test DTC LOOKUP Real-Time$27.95 $60.95★ 4.7 · 657 soldView on AliExpress →
  17. 1720oz Engine Oil Filter Stainless Steel Vacuum Insulated Tumbler Cup with Straw Engineer Gi-55%20oz Engine Oil Filter Stainless Steel Vacuum Insulated Tumbler Cup with Straw Engineer Gift for Col$15.63 $34.62★ 4.9 · 654 soldView on AliExpress →
  18. 18Universal Alternator Freewheel Pulley Removal 13 Pcs/Set Engine Auto Tool Set Car Belt Rem-68%Universal Alternator Freewheel Pulley Removal 13 Pcs/Set Engine Auto Tool Set Car Belt Rem$39.89 $125★ 4.8 · 506 soldView on AliExpress →
  19. 19Coban TK303G 4G IP66 Waterproof GPS Tracker Remote Engine Cut-Off Oil Free Web APP Vehicle-55%Coban TK303G 4G IP66 Waterproof GPS Tracker Remote Engine Cut-Off Oil Free Web APP Vehicle$26.11 $58.19★ 4.9 · 500 soldView on AliExpress →
  20. 20GA-16 Immobilizer 2.4G Wireless Anti-Hijacking Engine Lock Car Alarm System Intelligent Ci-80%GA-16 Immobilizer 2.4G Wireless Anti-Hijacking Engine Lock Car Alarm System Intelligent Ci$9.16 $46.69★ 4.7 · 500 soldView on AliExpress →
  21. 21LAUNCH X431 Creader CR3001 OBD2 Scanner Engine Fault Automotive OBDII OBD Code Reader Diag-57%LAUNCH X431 Creader CR3001 OBD2 Scanner Engine Fault Automotive OBDII OBD Code Reader Diagnostic Sca$18.60 $43.67★ 4.9 · 428 soldView on AliExpress →
  22. 22Adjustable Car Motorcycle Oil Filter Chain Wrench Pliers Grip Remover Tool For Engine Univ-55%Adjustable Car Motorcycle Oil Filter Chain Wrench Pliers Grip Remover Tool For Engine Universal$5.92 $13.18★ 4.9 · 388 soldView on AliExpress →
  23. 23Plastic Car Motorcycle Refueling Gasoline Engine Oil Funnel Filter Transfer Tool Oil ChangPlastic Car Motorcycle Refueling Gasoline Engine Oil Funnel Filter Transfer Tool Oil Change oil$1.95★ 4.6 · 368 soldView on AliExpress →
  24. 2463/76/80MM Cone Air Intake Filter Universal Washable for Car Engine Pipe 2.5/3/3.15inch Sp-57%63/76/80MM Cone Air Intake Filter Universal Washable for Car Engine Pipe 2.5/3/3.15inch Sp$16.92 $39.77★ 4.9 · 367 soldView on AliExpress →

Quick picks

Most popularPopular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fa$3.56 · ★ 4.9 · 30.4k soldBest ratedPlastic Car Motorcycle Refueling Engine Oil Funnel Filter Conveying Tool Oil Cha$2.54 · ★ 5.0 · 70 soldCheapest well rated2Pcs Car Refueling Funnel with Detachable Hose Tube Engine Oil Gasoline Filter T$1.69 · ★ 4.7 · 236 soldBiggest discountGA-16 Immobilizer 2.4G Wireless Anti-Hijacking Engine Lock Car Alarm System Inte$9.16 · ★ 4.7 · 500 sold

How much to pay

Tip: read the latest buyer photos on AliExpress and check the size or model before you order. Products with many orders and a rating of 4.7 or more are usually the safest choice.

Questions

What is the best-selling engine?

The most popular one is "Popular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fault Detect", with 30.4k orders.

How much does a engine cost?

In this list prices go from $1.69 to $197; half of them cost less than $11.53.

Which engine has the best reviews?

"Plastic Car Motorcycle Refueling Engine Oil Funnel Filter Conveying Tool Oil Change Funnel" has an average of 5.0 stars with many orders.

Are there discounts?

Yes. On average these products are 48% below their original price on AliExpress. Prices change often.

Prices and ratings come from AliExpress and can change. We may earn a commission when you buy through our links, at no extra cost to you.