Related Clues:

• Sonatas have four of them
• Two built for a bicycle
• Exhausts — essential parts for cars, we're told
• Michelin products
• Coupe quartet
• In very Gallic ambience, one gets fed up
• Grows languid
• Quattro's quartet
• Becomes bushed
• Long display beside the Secretariat
• Tires; national symbols
• United Nations array
• Pirelli products
• Skid-mark sources
• Goodyear products