21270 - Oxygen Sensor (MAZDA OE B6DC-18-861) MAZDA MX-3 (EC) 1.6 i

This part is out of stock right now. Message us on WhatsApp and we'll let you know when it's back or find you an alternative.
Enquire on WhatsAppAlso searched as B6DC18861, B6DC18861A.
Confirmed fit for 5 vehicles — check your vehicle or browse cross-reference numbers.
21270 Description
The OSSCA 21270 is a aftermarket Oxygen Sensor (MAZDA OE B6DC-18-861) MAZDA MX-3 (EC) 1.6 i for passenger cars. It's available to order online through Sparein, Dubai's auto parts marketplace, with fast dispatch across the UAE and support for international shipping.
Commonly searched under OE and aftermarket numbers including B6DC18861, B6DC18861A, this part is confirmed to fit MAZDA MX-3, MAZDA 323 S V, MAZDA 323 C V, MAZDA 323 F V, MAZDA 323 P V. Review the specifications, cross-reference numbers, and fitment tables on this page before you buy.
21270 Specifications
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Chat on WhatsAppVehicle Fitments
Make sure this part fits your vehicle.
| Model | Years | Engine | Power | Fuel | Drive |
|---|---|---|---|---|---|
| MX-3Coupe 1.6 i | 1993–1998 | 1.6L B6DA | 107 hp (79 kW) | Petrol | FWD |
| 323 S VSaloon 1.5 16V (BA11) | 1994–1998 | 1.5L Z5-DE | 88 hp (65 kW) | Petrol | FWD |
| 323 C VCoupe 1.5 16V (BA11) | 1994–1998 | 1.5L Z5-DE | 88 hp (65 kW) | Petrol | FWD |
| 323 F VHatchback 1.5 16V (BA11) | 1994–1998 | 1.5L Z5-DE | 88 hp (65 kW) | Petrol | FWD |
| 323 P VHatchback 1.5 16V | 1996–1998 | 1.5L | 88 hp (65 kW) | Petrol | FWD |
Fitment data is a guide — always confirm the part number printed on your existing part before ordering.
Cross-Reference Numbers
Every number below identifies this same part — the code the vehicle maker stamped on it, and the equivalent codes other brands sell it under. Match any of them against your old part to confirm it's the right one.
3 numbers · 2 brands
OE Numbers
Aftermarket Cross-References
Alternatives for 21270
Other genuine and aftermarket parts that fit the same application.
Frequently Asked Questions
What is 21270 - Oxygen Sensor (MAZDA OE B6DC-18-861) MAZDA MX-3 (EC) 1.6 i?
21270 is a part number from OSSCA (aftermarket), listed on Sparein as Oxygen Sensor (MAZDA OE B6DC-18-861) MAZDA MX-3 (EC) 1.6 i.
How much does 21270 cost?
21270 is priced on request. Message us on WhatsApp for a live quote.
Where can I buy 21270 in Dubai or the UAE?
You can order 21270 directly on Sparein, with dispatch dispatch in 20 business days and delivery across Dubai and the wider UAE.
Do you ship 21270 internationally?
Yes — Sparein ships genuine and aftermarket parts, including 21270, outside the UAE. Message us on WhatsApp to confirm shipping cost and delivery time to your country.
How do I compare prices for 21270 across brands?
See the Cross-Reference Numbers section on this page — the same part is listed under OE and aftermarket numbers from other brands, so you can compare listings and prices for an equivalent part.
Are there alternatives to 21270?
Yes — see the Alternatives section on this page for other parts that fit the same application.
21270
Price on request

