HomeSuspension > Shocks and StrutsKYB 343161 Shock Absorber - Rear
Part #: AS5

KYB 343161 Shock Absorber - Rear

Excel-G
46 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$47.01Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Excel-G
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of KYB Excel-G Suspension Shock Absorber 343161

The KYB Excel-G Suspension Shock Absorber 343161 is designed to restore the original ride quality and handling of your vehicle. Engineered for select Ford and Mercury models, this shock absorber offers reliable performance and durability for everyday driving conditions.

  • Compressed length: 12.01 inches
  • Extended length: 20.28 inches
  • Stroke length: 8.27 inches
  • Lower mount type: E2 (12.8x38)
  • Upper mount type: S1
  • Includes dust cover for added protection
  • No internal rebound spring, B-stop, or R-stop

Detailed Product Features and Specifications

This KYB Excel-G shock absorber, part number 343161, is specifically designed for compatibility with Ford Capri, Fairmont, Mustang, and Mercury Zephyr models. The shock features a compressed length of 12.01 inches and an extended length of 20.28 inches, providing a stroke length of 8.27 inches to ensure smooth suspension travel. The lower mount uses an E2 type (12.8x38), while the upper mount is an S1 type, ensuring proper fitment and secure installation. A dust cover is included to protect the internal components from dirt and debris, enhancing the shock's longevity. This model does not include an internal rebound spring or bump stops (B-stop and R-stop), which is consistent with the original equipment design for these vehicles.

About the KYB Excel-G Product Line

The Excel-G line from KYB is engineered to provide a balance between performance and comfort by restoring the original handling characteristics of your vehicle. Designed as a direct replacement for worn or damaged shocks, the Excel-G series uses high-quality components and precise valving to improve ride stability and control. This makes the Excel-G shock absorber 343161 a suitable choice for maintaining the driving dynamics of Ford and Mercury vehicles such as the Mustang and Fairmont.

Common Applications and Problem Solving

  • Restores vehicle stability and control on rough or uneven roads
  • Reduces excessive bouncing and body roll during cornering
  • Improves braking performance by maintaining tire contact with the road
  • Eliminates noise and vibration caused by worn shocks
  • Prevents premature tire wear due to suspension issues

Installation Notes and Tips

When installing the KYB Excel-G shock absorber 343161, ensure the vehicle is securely lifted and supported. Verify the correct orientation of the upper S1 and lower E2 mounts before tightening. It is recommended to replace shocks in pairs (front or rear) to maintain balanced handling. Inspect related suspension components such as bushings and mounts for wear during installation. The included dust cover should be positioned properly to protect the shock shaft from contaminants.

Quality Assurance and Warranty

KYB manufactures the Excel-G shock absorbers to meet or exceed OEM specifications, ensuring consistent performance and durability. The Excel-G line is backed by KYB's quality standards, providing confidence in fitment and function. Warranty coverage details should be confirmed with the point of purchase or KYB directly, as terms may vary.

BrandStandard Ignition
Part NumberAS5
PositionExcel-G
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBullet

This part fits 46 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1993FordMustangGTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1993FordMustangSVT CobraRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1993FordMustangLX5.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1992FordMustangGTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1992FordMustangLX5.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1991FordMustangGTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1991FordMustangLX5.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1990FordMustangGTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1990FordMustangLX5.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1989FordMustangGTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1989FordMustangLX5.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1989FordMustangRearRecommended OEM Replacement; w/ Saleen Package; Excel-G
1988FordMustangGTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1988FordMustangLX5.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1988FordMustangRearRecommended OEM Replacement; w/ Saleen Package; Excel-G
1987FordMustangGTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1987FordMustangLX5.0LV8RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1987FordMustangRearRecommended OEM Replacement; w/ Saleen Package; Excel-G
1986FordMustangSVORearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1986FordMustangGTRearRecommended OEM Replacement; Special Handling; Excel-G
1986MercuryCapriRearRecommended OEM Replacement; w/ Special Handling Package; Excel-G
1985FordMustangSVORearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1985FordMustangGTRearRecommended OEM Replacement; Special Handling; Excel-G
1985MercuryCapriRearRecommended OEM Replacement; w/ Special Handling Package; Excel-G
1984FordMustangSVORearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1984FordMustangGTRearRecommended OEM Replacement; Special Handling; Excel-G
1984FordMustangGT-350 20th AnniversaryRearRecommended OEM Replacement; Special Handling; Excel-G
1984MercuryCapriRearRecommended OEM Replacement; w/ Special Handling Package; Excel-G
1983FordMustangGTRearRecommended OEM Replacement; Special Handling; Excel-G
1983FordMustangTurbo GTRearRecommended OEM Replacement; Special Handling; Excel-G
1983MercuryCapriRearRecommended OEM Replacement; w/ Special Handling Package; Excel-G
1982FordMustangGTRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1981FordFairmontRearRecommended OEM Replacement; (Exc. TRX Suspension); Excel-G
1981FordMustangRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1981MercuryCapriRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1981MercuryZephyrRearRecommended OEM Replacement; (Exc. TRX Suspension); Excel-G
1980FordFairmontRearRecommended OEM Replacement; (Exc. TRX Suspension); Excel-G
1980FordMustangRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1980MercuryCapriRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1980MercuryZephyrRearRecommended OEM Replacement; (Exc. TRX Suspension); Excel-G
1979FordFairmontRearRecommended OEM Replacement; (Exc. TRX Suspension); Excel-G
1979FordMustangRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1979MercuryCapriRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1979MercuryZephyrRearRecommended OEM Replacement; (Exc. TRX Suspension); Excel-G
1978FordFairmontRearRecommended OEM Replacement; (Exc. TRX Suspension); Excel-G
1978MercuryZephyrRearRecommended OEM Replacement; (Exc. TRX Suspension); Excel-G

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12569240145-401158-0380180001H62-19612-MS2121020103211-6023225-10012MAP00053-19613139033000153330002735S239772-1503743398125692400815889-33601AS5TEC1602ECE1015F8JL9F428AAMAPA4MP102MS21PS10021SU105VCV40-72-0323

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.