Timing Chain Kit 31083S Fit for 2018-2024 Toyota Camry RAV4 Highlander Lexus ES250 2.5L L4
Engineered to match OE specifications for reliable replacement.
| Year | Make | Model | Engine |
|---|---|---|---|
| 2018-2024 | Toyota | Camry | 2.5L |
| 2021-2023 | Toyota | Sienna | 2.5L |
| 2019-2022 | Toyota | Avalon | 2.5L |
| 2020-2023 | Toyota | Highlander | 2.5L |
| 2019-2023 | Toyota | RAV4 | 2.5L |
| 2021-2023 | Toyota | RAV4 Prime | 2.5L |
| 2021-2024 | Lexus | ES250 | 2.5L |
| 2019-2024 | Lexus | ES300h | 2.5L |
| 2022-2024 | Lexus | NX250 | 2.5L |
| 2022-2024 | Lexus | NX350h | 2.5L |
| 2022-2024 | Lexus | NX450h+ | 2.5L |
| 2023-2024 | Lexus | RX350 | 2.5L |
| 2024 | Lexus | RX450h+ | 2.5L |
This Timing Chain Kit is designed to replace worn or damaged timing chain components and help restore accurate engine timing performance. It is compatible with select Toyota and Lexus models equipped with the 2.5L L4 DOHC engine. The kit includes timing chain components, oil pump chain components, sprockets, tensioner, and guide rails to provide a complete timing system replacement solution.

Product Features
Complete Timing System Replacement Kit
Includes essential timing components such as timing chain, oil pump chain, sprockets, tensioner, and guide rails to support a complete repair.
OE-Standard Fit and Performance
Manufactured according to original equipment standards and designed to meet or exceed original manufacturer performance requirements in materials and manufacturing processes.
Durable Chain Construction
Timing chains are manufactured with advanced design and material technology, providing stable structure, wear resistance, and reliable operation.
Accurate Engine Timing Control
Designed to help maintain proper synchronization between engine components, supporting smooth engine operation and reliable performance.
Vehicle-Specific Compatibility
Designed for selected Toyota and Lexus applications with 2.5L L4 DOHC engines. Please verify vehicle information before purchase.
Engine Compatibility
2.5L Engine Applications
2.5L L4 DOHC Engine
OE / Reference Numbers
Replacement Part Numbers
1350625020
3506F0010
1350725010
13507F0010
1352125010
15163F0010
13549-25020
13559-25010
31083S
Package Includes
Included Components
1 × Timing Chain (142 Links)
1 × Oil Pump Chain (54 Links)
2 × Crankshaft Timing Sprocket (19 Teeth)
1 × Oil Pump Sprocket (19 Teeth)
1 × Timing Chain Tensioner
3 × Guide Rails
Important Notes
Fitment Verification
Please verify your vehicle year, make, model, engine specifications, and OE/reference number before purchasing to ensure compatibility.
Installation Recommendation
Timing system components require precise installation. Professional installation is recommended to ensure correct timing alignment and proper engine operation.
Maintenance Notice
A worn timing chain system may cause abnormal engine noise, timing issues, or reduced engine performance. Inspect related components before installation.
Warranty
AUCERAMIC 12-Month Warranty
AUCERAMIC provides a 12-month warranty for this Timing Chain Kit. If you experience any product quality issues during the warranty period, please contact our customer service team for assistance.
⏱ Estimated Delivery Time
Delivery times vary by location:
- USA: 3-7 business days
- Canada & Europe: 7-18 business days
- Australia & New Zealand: 10-20 business days
- Other regions: 15-45 business days
Delivery times may vary due to carrier delays, customs clearance, or local delivery conditions.
🚚 Shipping Information
Processing Time:
Orders are usually processed within 1-2 business days after payment confirmation.
Shipping Method:
- USA orders: For eligible US orders, products are fulfilled from our US warehouse network and shipped via USPS, UPS, or FedEx.
- International orders: Shipped via reliable international carriers
Tracking:
A tracking number will be emailed after shipment. You can track your order through carriers such as USPS, UPS, FedEx, DHL, or 17TRACK.
📦 Order Issues
If your package arrives damaged, incorrect, missing items, or significantly delayed:
Please contact us with:
- Order number
- Photos/videos of the package and product
- Description of the issue
Our team will review and provide a solution as quickly as possible.
🔄 Returns & Warranty
We accept returns within 30 days after delivery.
To be eligible for a return:
- Item must be unused, uninstalled, and in original condition
- Must include original packaging and all accessories
⚠️ Installed, used, or tested parts are not eligible for return unless there is a confirmed manufacturing defect.
For return requests, please contact us first with your order number, product details, and photos (if applicable).
Warranty Coverage:
✔ Manufacturing defects
✔ Shipping damage
Not covered:
✘ Improper installation
✘ Misuse or modification
✘ Incorrect vehicle application
💬 Fitment Support
Not sure if this part fits your vehicle?
Send us your year, make, model, engine size, and VIN (if available). Our team will help confirm compatibility before purchase.