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Details
| Specification | Value |
|---|---|
| Brand | HART |
| Height [mm] | 16 mm |
OE part numbers
No OEM references found.
About this product
Sourced from HART, this clamping piece exhaust system (421 186) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Height [mm]: Silicone mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit ABARTH, ALFA ROMEO, AUDI, AUSTIN and 31 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. HART is a recognised supplier of automotive replacement 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
No equivalent parts found.
Clamping Piece Exhaust System HART 421 186 — compatible car models
| Car models | ABARTH: GRANDE PUNTO; ALFA ROMEO: 33 (905), 33 (907), 33 Sportwagon (905), 33 Sportwagon (907), 75 (162), ALFASUD (901), ALFASUD Giardinetta (904), ALFASUD Sprint (902), MITO (955); AUDI: 80 B1 Saloon (80, 82), 80 B2 Saloon (811, 813, 814, 819, 853), COUPE B2 (81, 855, 856); AUSTIN: ALLEGRO I Saloon, MAESTRO Fastback (XC), MONTEGO Estate (XE), MONTEGO (XE); AUTOBIANCHI: Y10; BMW: 3 (E30), 5 (E28), 7 (E23); CITROËN: AX (ZA-), BX Break (XB-), BX (XB-), C15 Box Body/MPV (VD), C1 (PM, PN), C2 ENTERPRISE (JG), C2 (JM), C3 I (FC, FN), C3 Pluriel (HB) |
|---|---|
| Engines | 1.4 (199.AXN1B); 1.5 (905A1); 1.4 i.e. (907.A3A, 907.A3B); 1.4 (905A1H); 1.4 i.e. (907B3B); 1.6 (162.B2B, 162.B2C); 1.2 (901.D0, 901.D1); 1.2 (904A); 1.3 (902A); 1.4 (955.AXB1B, 955.AXU1A); 1.5; 1.3; 1.6; 1.0; 1.6 LS (+9 more) |
| Year of manufacture | 1972-2018 |
| Manufacturer article number (MPN) | 421 186 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
HART 421186 . Height [mm]: 16 mm
- 1x Clamping Piece Exhaust System
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 Clamping Piece Exhaust System compatible with my car?
This Clamping Piece Exhaust System fits ABARTH, ALFA ROMEO, AUDI, AUSTIN, AUTOBIANCHI and 30 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this HART Clamping Piece Exhaust System have?
This HART Clamping Piece Exhaust System has the following specifications: Height [mm]: 16 mm. Check the full specifications table above for complete details.
How much does a Clamping Piece Exhaust System cost?
This HART Clamping Piece Exhaust System is available for £1.99. Clamping Piece Exhaust System prices vary depending on brand, specifications, and vehicle compatibility. HART parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Clamping Piece Exhaust System?
Regular inspection of your Clamping Piece Exhaust System 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 Clamping Piece Exhaust System?
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 Clamping Piece Exhaust System fitted by a professional mechanic.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
