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Details
| Specification | Value |
|---|---|
| Brand | WIX FILTERS |
| Height [mm] | 318 mm |
| Outer Diameter 1 [mm] | 145 mm |
| Outer Diameter 2 [mm] | 145 mm |
| Inner Diameter 1 [mm] | 116 mm |
| Inner Diameter 2 [mm] | 17 mm |
OE numbers (17)
Search by this OE number to find compatible parts
- ISUZU—1-14215-061-0
- ISUZU—1142150781
- ISUZU—1-14215-111-0
- ISUZU—1-1421-5145-0
- HINO—178012840
- HINO—178012840M
- ISUZU—2-90646-920-0
- CATERPILLAR—3I-0205
- HITACHI—4145213
- HITACHI—4147011
- CATERPILLAR—5I-5208
- CATERPILLAR—7Y-0403
- CATERPILLAR—92E6102800
- GENERAL MOTORS—94037809
- NISSAN—D6546-Z9006
- JCB—KRP1230
- HITACHI—L4145213
Where this part fits
Original-fit position for OE 1142151110. The red ring marks where this part installs on the vehicle.
About this product
Sourced from WIX FILTERS, this secondary air filter (42521) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Height [mm]: 318 mm, Filter type: Stainless Steel, Outer Diameter 1 [mm]: 145 mm, Outer Diameter 2 [mm]: 145 mm, Inner Diameter 1 [mm]: 116 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 1-14215-061-0, 1142150781, 1-14215-111-0, 1-1421-5145-0 and 47 more. Matching these numbers confirms a like-for-like replacement with no loss of function. WIX FILTERS is a recognised supplier of automotive filtration components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (34)
Show all 34 OE numbers
Secondary Air Filter WIX FILTERS 42521 — compatible car models
| Manufacturer article number (MPN) | 42521 |
|---|---|
| OE part numbers | 1-14215-061-0, 1142150781, 1-14215-111-0, 1-1421-5145-0, 178012840, 178012840M, 2-90646-920-0, 3I-0205, 4145213, 4147011, 5I-5208, 7Y-0403, 92E6102800, 94037809, D6546-Z9006, KRP1230, L4145213 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
WIX FILTERS 42521 . EU General Product Safety Regulation (GPSR): 2. Filter type: 9. Height [mm]: 318 mm. Inner Diameter 1 [mm]: 116 mm. Inner Diameter 2 [mm]: 17 mm. Outer Diameter 1 [mm]: 145 mm. Outer Diameter 2 [mm]: 145 mm
- 1x Secondary Air Filter
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Secondary Air Filter compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Secondary Air Filter fits. All fitment data is verified through TecDoc.
What specifications does this WIX FILTERS Secondary Air Filter have?
This WIX FILTERS Secondary Air Filter has the following specifications: Height [mm]: 318 mm; Filter type: 9; Outer Diameter 1 [mm]: 145 mm; Outer Diameter 2 [mm]: 145 mm; Inner Diameter 1 [mm]: 116 mm; Inner Diameter 2 [mm]: 17 mm. Check the full specifications table above for complete details.
What OE part numbers does this Secondary Air Filter replace?
This Secondary Air Filter replaces OE part numbers: 1-14215-061-0, 1142150781, 1-14215-111-0, 1-1421-5145-0, 178012840, 178012840M, 2-90646-920-0, 3I-0205 and 9 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Secondary Air Filter cost?
This WIX FILTERS Secondary Air Filter is available for £53.99. Secondary Air Filter prices vary depending on brand, specifications, and vehicle compatibility. WIX FILTERS parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Secondary Air Filter?
Regular inspection of your Secondary Air Filter is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Secondary Air Filter?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Secondary Air Filter fitted by a professional mechanic.
Can I use this part as a replacement for OE 1-14215-061-0?
Yes, this WIX FILTERS Secondary Air Filter is a direct replacement for OE part number 1-14215-061-0. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
